Editorial

• Skjærven, Rolv Arnold; Kvalvik, Liv Grimstvedt (2024). Harnessing women's full reproductive history in assessing cardiovascular risk . (external link)
• Wilcox, Allen James; Skjærven, Rolv Arnold (2022). 'Cross-over' risks of pregnancy: Are cardiovascular disease risk factors an underlying cause? . (external link)
• Morken, Nils-Halvdan; Melve, Kari Klungsøyr; Skjaerven, Rolv (2012). Recurrence of Prolonged and Postterm Gestational Age Across Generations: Maternal and Paternal Contribution EDITORIAL COMMENT. (external link)
• Fleten, Anne Caroline; Nystad, Wenche; Stigum, Hein et al. (2012). Fleten et al.Respond to Early origins of obesity. (external link)
• Vikanes, Åse Vigdis; Skjaerven, Rolv; Grjibovski, Andrej et al. (2010). Recurrence of Hyperemesis Gravidarum Across Generations: Population-Based Cohort Study. (external link)

Academic article

• Arshad, Nadia; Skjaerven, Rolv; Klungsøyr, Kari et al. (2024). Pregnancy-Associated Maternal Mortality Within One Year After Childbirth: Population-Based Cohort Study. (external link)
• Wyatt, Sage; Kvalvik, Liv Grimstvedt; Singh, Aditi et al. (2024). Heterogeneity in the risk of cardiovascular disease mortality after the hypertensive disorders of pregnancy across mothers' lifetime reproductive history. (external link)
• Kvalvik, Liv Grimstvedt; Skjaerven, Rolv; Sulo, Gerhard et al. (2024). Pregnancy History at 40 Years of Age as a Marker of Cardiovascular Risk. (external link)
• Basnet, Prativa; Skjaerven, Rolv; Harmon, Quaker E. et al. (2023). Risk of adverse pregnancy outcomes in twin- and singleton-born women: An inter-generational cohort study. (external link)
• Sima, Yeneabeba Tilahun; Magnus, Maria Christine; Kvalvik, Liv Grimstvedt et al. (2023). The relationship between cesarean delivery and fecundability: a population-based cohort study. (external link)
• Basnet, Prativa; Skjaerven, Rolv; Harmon, Quaker E. et al. (2023). Birthweight of the subsequent singleton pregnancy following a first twin or singleton pregnancy. (external link)
• Seid, Abdu Kedir; Morken, Nils-Halvdan; Klungsøyr, Kari et al. (2023). Pregnancy complications in last pregnancy and mothers’ long-term cardiovascular mortality: does the relation differ from that of complications in first pregnancy? A population-based study. (external link)
• Sima, Yeneabeba Tilahun; Skjaerven, Rolv; Kvalvik, Liv Grimstvedt et al. (2023). Birth Weight in Consecutive Pregnancies and Maternal Cardiovascular Disease Mortality Among Spontaneous and Iatrogenic Term Births: A Population-Based Cohort Study. (external link)
• Sima, Yeneabeba; Skjaerven, Rolv; Kvalvik, Liv Grimstvedt et al. (2022). Cesarean delivery in Norwegian nulliparous women with singleton cephalic term births, 1967–2020: a population-based study. (external link)
• Basnet, Prativa; Skjaerven, Rolv; Sørbye, Linn Marie et al. (2022). Long-term cardiovascular mortality in women with twin pregnancies by lifetime reproductive history. (external link)
• Sørbye, Linn Marie; Cnattingius, Sven; Skjærven, Rolv et al. (2020). Interpregnancy weight change and recurrence of gestational diabetes mellitus: a population-based cohort study. (external link)
• Kvalvik, Liv Grimstvedt; Wilcox, Allen James; Skjærven, Rolv et al. (2020). Term complications and subsequent risk of preterm birth: registry based study. (external link)
• Liu, Xiaogin; Plana-Ripoll, Oleguer; Ingstrup, Katja G. et al. (2020). Postpartum psychiatric disorders and subsequent live birth: a population-based cohort study in Denmark. (external link)
• Mortensen, Laust H.; Cnattingius, Sven; Gissler, Mika et al. (2020). Sex of the first-born and obstetric complications in the subsequent birth. A study of 2.3 million second births from Denmark, Finland, Norway, and Sweden. (external link)
• Solberg, Berit Skretting; Hegvik, Tor-Arne; Halmøy, Anne et al. (2020). Sex differences in parent–offspring recurrence of attention-deficit/hyperactivity disorder. (external link)
• Pirnat, Aleksandra; deRoo, Lisa; Skjaerven, Rolv et al. (2019). Risk of having one lifetime pregnancy and modification by outcome of pregnancy and perinatal loss. (external link)
• Pirnat, Aleksandra; deRoo, Lisa; Skjaerven, Rolv et al. (2019). Lipid levels after childbirth and association with number of children: A population-based cohort study. (external link)
• Björkman, Lars; Lygre, Gunvor Bentung; Haug, Kjell et al. (2018). Perinatal death and exposure to dental amalgam fillings during pregnancy in the population-based MoBa cohort. (external link)
• Henningsen, Anna-Karina A.; Bergh, Christina; Skjaerven, Rolv et al. (2018). Trends over time in congenital malformations in live-born children conceived after assisted reproductive technology. (external link)
• Pirnat, Aleksandra; deRoo, Lisa; Skjaerven, Rolv et al. (2018). Women's prepregnancy lipid levels and number of children: a Norwegian prospective population-based cohort study. (external link)
• Morken, Nils-Halvdan; Halland, Frode; deRoo, Lisa et al. (2018). Offspring birthweight by gestational age and parental cardiovascular mortality: a population-based cohort study. (external link)
• Sørbye, Linn Marie; Skjaerven, Rolv; Klungsøyr, Kari et al. (2017). Gestational diabetes mellitus and interpregnancy weight change: A population-based cohort study. (external link)
• Lindström, Linda ; Skjaerven, Rolv; Bergman, Eva et al. (2017). Chronic hypertension in women after perinatal exposure to preeclampsia, being born small for gestational age or preterm. (external link)
• Weinberg, Clarice R.; Shi, Min; Basso, Olga et al. (2017). Season of conception, smoking, and preeclampsia in Norway. (external link)
• Ebbing, Cathrine; Rasmussen, Svein; Skjaerven, Rolv et al. (2017). Risk factors for recurrence of hypertensive disorders of pregnancy, a population-based cohort study. (external link)
• Magnus, Maria Christine; Ghaderi, Sara; Morken, Nils-Halvdan et al. (2017). Vanishing twin syndrome among ART singletons and pregnancy outcomes. (external link)
• Wennberg, Anna Lena; Opdahl, Signe; Bergh, Christina et al. (2016). Effect of maternal age on maternal and neonatal outcomes after assisted reproductive technology. (external link)
• Richards, Jennifer L.; Kramer, Michael S.; Deb-Rinker, Paromita et al. (2016). Temporal trends in late preterm and early term birthrates in 6 high-income countries in North America and Europe and association with clinician-initiated obstetric interventions. (external link)
• Morken, Nils-Halvdan; Skjaerven, Rolv; Richards, Jennifer L. et al. (2016). Adverse infant outcomes associated with discordant gestational age estimates. (external link)
• Halland, Frode; Morken, Nils-Halvdan; deRoo, Lisa et al. (2016). Long-term mortality in mothers with perinatal losses and risk modification by surviving children and attained education: A population-based cohort study. (external link)
• Kvalvik, Liv Grimstvedt; Haug, Kjell; Klungsøyr, Kari et al. (2016). Maternal smoking status in successive pregnancies and risk of having a small for gestational age infant. (external link)
• Herstad, Lina; Klungsøyr, Kari; Skjaerven, Rolv et al. (2016). Elective cesarean section or not? Maternal age and risk of adverse outcomes at term: A population-based registry study of low-risk primiparous women. (external link)
• Lygre, Gunvor Bentung; Haug, Kjell; Skjaerven, Rolv et al. (2016). Prenatal exposure to dental amalgam and pregnancy outcome. (external link)
• Egeland, Grace M.; Klungsøyr, Kari; Øyen, Nina et al. (2016). Preconception cardiovascular risk factor differences between gestational hypertension and preeclampsia: Cohort Norway study. (external link)
• Ruggajo, Paschal Joseph; Skrunes, Rannveig; Svarstad, Einar et al. (2016). Familial Factors, Low Birth Weight, and Development of ESRD: A Nationwide Registry Study. (external link)
• Skjaerven, Rolv (2015). Registry based perinatal epidemiology: The importance of sibling and generation data. (external link)
• Herstad, Lina; Klungsøyr, Kari; Skjaerven, Rolv et al. (2015). Maternal age and emergency operative deliveries at term: a population-based registry study among low-risk primiparous women. (external link)
• Ananth, Cande V.; Keyes, Katherine M.; Hamilton, Ava et al. (2015). An international contrast of rates of placental abruption: An age-period-cohort analysis. (external link)
• deRoo, Lisa; Skjaerven, Rolv; Wilcox, Allen et al. (2015). Placental abruption and long-term maternal cardiovascular disease mortality: a population-based registry study in Norway and Sweden. (external link)
• Opdahl, Signe; Henningsen, A.A.; Tiitinen, A et al. (2015). Risk of hypertensive disorders in pregnancies following assisted reproductive technology: a cohort study from the CoNARTaS group. (external link)
• Henningsen, A.A.; Gissler, M; Skjaerven, Rolv et al. (2015). Trends in perinatal health after assisted reproduction: A Nordic study from the CoNARTaS group. (external link)
• Rich-Edwards, Janet W; Klungsøyr, Kari; Wilcox, Allen J. et al. (2015). Duration of pregnancy, even at term, predicts long-term risk of coronary heart disease and stroke mortality in women: a population-based study. (external link)
• Deb-Rinker, Paromita; León, Juan Andrés; Gilbert, Nicolas L. et al. (2015). Differences in perinatal and infant mortality in high-income countries: Artifacts of birth registration or evidence of true differences?. (external link)
• Weinberg, Clarice Ring; Shi, Min; deRoo, Lisa et al. (2015). Season and preterm birth in Norway: A cautionary tale. (external link)
• Halland, Frode; Morken, Nils-Halvdan; deRoo, Lisa et al. (2015). Association of Women's Reproductive History with Long-term Mortality and Effect of Socioeconomic Factors. (external link)
• Engeland, Anders; Bjørge, Tone; Klungsøyr, Kari et al. (2015). Preeclampsia in pregnancy and later use of antihypertensive drugs. (external link)
• Tandberg, Anne; Klungsøyr, Kari; Romundstad, Liv Bente et al. (2015). Pre-eclampsia and assisted reproductive technologies: Consequences of advanced maternal age, interbirth intervals, new partner and smoking habits. (external link)
• Kvalvik, Liv Grimstvedt; Skjaerven, Rolv; Klungsøyr, Kari et al. (2015). Can 'early programming' be partly explained by smoking? Results from a prospective, population-based cohort study. (external link)
• Morken, Nils-Halvdan; Skjaerven, Rolv; Wilcox, Allen J. (2015). Ultrasound prediction of perinatal outcome: the unrecognised value of sibling data. (external link)
• Harmon, Quaker E; Huang, Lisu; Umbach, David M et al. (2015). Risk of fetal death with preeclampsia. (external link)
• Henningsen, A.A.; Wennerholm, UB; Gissler, M et al. (2014). Risk of stillbirth and infant deaths after assisted reproductive technology: a Nordic study from the CoNARTaS group. (external link)
• Morken, Nils-Halvdan; Klungsøyr, Kari ; Skjaerven, Rolv (2014). Perinatal mortality by gestational week and size at birth in singleton pregnancies at and beyond term: A nationwide population-based cohort study. (external link)
• Sundh, Karin Jerhamre; Henningsen, Anna-Karina A.; Källén, Karin et al. (2014). Cancer in children and young adults born after assisted reproductive technology: A Nordic cohort study from the Committee of Nordic ART and Safety (CoNARTaS). (external link)
• Eide, Martha Gunn; Moster, Dag; Irgens, Lorentz M. et al. (2013). Degree of fetal growth restriction associated with schizophrenia risk in a national cohort. (external link)
• Wennerholm, Ulla-Britt; Henningsen, Anna-Karina A; Romundstad, Liv Bente et al. (2013). Perinatal outcomes of children born after frozen-thawed embryo transfer: a Nordic cohort study from the CoNARTaS group. (external link)
• Morken, Nils-Halvdan; Melve, Kari Klungsøyr; Magnus, Per et al. (2013). Pre-pregnant body mass index, gestational weight gain and the risk of operative delivery. (external link)
• Stensheim, Hanne; Melve, Kari Klungsøyr; Skjaerven, Rolv et al. (2013). Birth outcomes among offspring of adult cancer survivors: A population-based study. (external link)
• Cupul-Uicab, Lea A; Skjaerven, Rolv; Haug, Kjell et al. (2012). Exposure to Tobacco Smoke in Utero and Subsequent Plasma Lipids, ApoB, and CRP among Adult Women in the MoBa Cohort. (external link)
• Fleten, Anne Caroline; Nystad, Wenche; Stigum, Hein et al. (2012). Parent-Offspring Body Mass Index Associations in the Norwegian Mother and Child Cohort Study: A Family-based Approach to Studying the Role of the Intrauterine Environment in Childhood Adiposity. (external link)
• Owe, Katrine Mari; Nystad, Wenche; Skjaerven, Rolv et al. (2012). Exercise during Pregnancy and the Gestational Age Distribution: A Cohort Study. (external link)
• Whitworth, Kristina W.; Haug, Line Småstuen; Baird, Donna D. et al. (2012). Perfluorinated Compounds and Subfecundity in Pregnant Women. (external link)
• Kvalvik, Liv Grimstvedt; Nilsen, Roy Miodini; Skjaerven, Rolv et al. (2012). Self-reported smoking status and plasma cotinine concentrations among pregnant women in the Norwegian Mother and Child Cohort Study. (external link)
• Whitworth, Kristina W; Haug, Line Småstuen; Baird, Donna D et al. (2012). Perfluorinated Compounds in Relation to Birth Weight in the Norwegian Mother and Child Cohort Study. (external link)
• Cupul-Uicab, Lea A; Skjaerven, Rolv; Haug, Kjell et al. (2012). In utero exposure to maternal tobacco smoke and subsequent obesity, hypertension, and gestational diabetes among women in the MoBa Cohort. (external link)
• Halmøy, Anne; Melve, Kari Klungsøyr; Skjaerven, Rolv et al. (2012). Pre- and perinatal risk factors in adults with attention-deficit/hyperactivity disorder. (external link)
• Vikse, Bjørn Egil; Irgens, Lorentz M.; Karumanchi, S. Ananth et al. (2012). Familial Factors in the Association between Preeclampsia and Later ESRD. (external link)
• Melve, Kari Klungsøyr; Morken, Nils-Halvdan; Irgens, Lorentz M. et al. (2012). Secular trends in the epidemiology of pre-eclampsia throughout 40 years in Norway: prevalence, risk factors and perinatal survival. (external link)
• Herstad, Lina; Melve, Kari Klungsøyr; Skjaerven, Rolv et al. (2012). Maternal age and elective cesarean section in a low-risk population. (external link)
• Skjaerven, Rolv; Wilcox, Allen J; Melve, Kari Klungsøyr et al. (2012). Cardiovascular mortality after pre-eclampsia in one child mothers: prospective, population based cohort study. (external link)
• Cupul-Uicab, Lea A; Ye, Xibiao; Skjaerven, Rolv et al. (2011). Reproducibility of Reported In Utero Exposure to Tobacco Smoke. (external link)
• Cupul-Uicab, Lea A; Baird, Donna D; Skjaerven, Rolv et al. (2011). In utero exposure to maternal smoking and women's risk of fetal loss in the Norwegian Mother and Child Cohort (MoBa). (external link)
• Whitworth, Kristina W; Baird, Donna D; Stene, Lars Christian et al. (2011). Fecundability among women with type 1 and type 2 diabetes in the Norwegian Mother and Child Cohort Study. (external link)
• Tandberg, Anne; Melve, Kari Klungsøyr; Nordtveit, Tone Irene et al. (2011). Maternal birth characteristics and perinatal mortality in twin offspring. An intergenerational population-based study in Norway, 1967-2008. (external link)
• Morken, Nils-Halvdan; Melve, Kari Klungsøyr; Skjaerven, Rolv (2011). Recurrence of prolonged and post-term gestational age across generations: maternal and paternal contribution. (external link)
• Henningsen, Anna-Karina A; Romundstad, Liv Bente ; Gissler, Mika et al. (2011). Infant and maternal health monitoring using a combined Nordic database on ART and safety. (external link)
• Sandvik, Miriam Kristine; Iversen, Bjarne Magnus; Irgens, Lorentz M. et al. (2010). Are adverse pregnancy outcomes risk factors for development of end-stage renal disease in women with diabetes?. (external link)
• Melve, Kari Klungsøyr; Skjaerven, Rolv; Rasmussen, Svein et al. (2010). Recurrence of stillbirth in sibships: population-based cohort study. (external link)
• Ye, Xibiao; Skjaerven, Rolv; Basso, Olga et al. (2010). In utero exposure to tobacco smoke and subsequent reduced fertility in females. (external link)
• Lygre, Gunvor Bentung; Björkman, Lars; Haug, Kjell et al. (2010). Exposure to dental amalgam restorations in pregnant women. (external link)
• Nordtveit, Tone I; Klungsøyr, Kari; Skjærven, Rolv (2010). Mothers' and fathers' birth characteristics and perinatal mortality in their offspring: a population-based cohort study. (external link)
• Vikanes, Åse Vigdis; Skjærven, Rolv; Grjibovski, Andrej et al. (2010). Recurrence of hyperemesis gravidarum across generations: population based cohort study. (external link)
• Tandberg, Anne; Bjørge, Tone; Nygård, Ottar et al. (2010). Trends in incidence and mortality for triplets in Norway 1967-2006: the influence of assisted reproductive technologies. (external link)
• Romundstad, Liv Bente; Romundstad, Pål R; Sunde, Arne et al. (2009). Assisted fertilization and breech delivery: risks and obstetric management. (external link)
• Rasmussen, Svein Arvid; Irgens, Lorentz M; Skjærven, Rolv et al. (2009). Prior adverse pregnancy outcome and the risk of stillbirth. (external link)
• Nilsen, Roy M; Vollset, Stein Emil; Gjessing, Håkon K. et al. (2009). Self-selection and bias in a large prospective pregnancy cohort in Norway. (external link)
• Nordtveit, Tone Irene; Melve, Kari Klungsøyr; Skjaerven, Rolv (2009). Intergenerational birth weight associations by mother's birth order - The mechanisms behind the paradox: A population-based cohort study. (external link)
• Morken, Nils-Halvdan; Vogel, Ida; Kallen, Karin et al. (2008). Reference population for international comparisons and time trend surveillance of preterm delivery proportions in three countries. (external link)
• Klungsøyr Melve, Kari; Lie, Rolv Terje; Skjærven, Rolv et al. (2008). Registration of Down syndrome in the Medical Birth Registry of Norway: Validity and time trends. (external link)
• Trogstad, Lill; Magnus, Per; Skjærven, Rolv et al. (2008). Previous abortions and risk of pre-eclampsia. (external link)
• Romundstad, Liv Bente; Romundstad, Pål R; Sunde, Arne et al. (2008). Effects of technology or maternal factors on perinatal outcome after assisted fertilisation: a population-based cohort study. (external link)
• Vikse, Bjørn Egil; Irgens, Lorentz M; Leivestad, Torbjørn et al. (2008). Preeclampsia and the risk of end-stage renal disease. (external link)
• Klungsøyr Melve, Kari; Skjærven, Rolv (2008). Outcomes of pregnancies following a birth with major birth defects: A population based study. (external link)
• Wilcox, Allen J.; Skjaerven, Rolv; Lie, Rolv T. (2008). Familial patterns of preterm delivery: Maternal and fetal contributions. (external link)
• Sivertsen, Åse; Wilcox, Allen J.; Skjaerven, Rolv et al. (2008). Familial risk of oral clefts by morphological type and severity: population based cohort study of first degree relatives. (external link)
• Nordtveit, Tone Irene; Klungsøyr Melve, Kari; Albrechtsen, Susanne et al. (2008). Maternal and paternal contribution to intergenerational recurrence of breech delivery: population based cohort study. (external link)
• Swamy, Geeta K; Østbye, Truls; Østbye, Truls et al. (2008). Association of preterm birth with long-term survival, reproduction, and next-generation preterm birth. (external link)
• Magelssen, Henriette; Melve, Kari Klungsøyr; Skjaerven, Rolv et al. (2008). Parenthood probability and pregnancy outcome in patients with a cancer diagnosis during adolescence and young adulthood. (external link)
• Kvalvik, Liv Grimstvedt; Skjaerven, Rolv; Haug, Kjell (2008). Smoking during pregnancy from 1999 to 2004: a study from the Medical Birth Registry of Norway. (external link)
• Lunde, Astrid; Klungsøyr Melve, Kari; Gjessing, Håkon K. et al. (2007). Genetic and environmental influences on birth weight, birth length, head circumference and gestational age using population based parent-offspring data. (external link)
• Øyen, Nina; Vollset, Stein Emil; Eide, Martha Gunn et al. (2007). Maternal epilepsy and offsprings' adult intelligence: A population-based study from Norway. (external link)
• Dahl, Julie; Myhr, Kjell-Morten; Daltveit, Anne Kjersti Nesje et al. (2007). Is smoking an extra hazard in pregnant MS women? Findings from a population-based registry in Norway. (external link)
• Tollånes, Mette Christophersen; Klungsøyr Melve, Kari; Irgens, Lorentz M et al. (2007). Reduced fertility after cesarean delivery - A maternal choice. (external link)
• Nguyen, Ruby HN; Wilcox, Allen J; Skjærven, Rolv et al. (2007). Men's body mass index and infertility. (external link)
• Eide, Martha Gunn; Øyen, Nina; Skjaerven, Rolv et al. (2007). Associations of birth size, gestational age, and adult size with intellectual performance: Evidence from a cohort of Norwegian men. (external link)
• Skjærven, Rolv; Klungsøyr Melve, Kari (2007). Selective fertility – the examples of perinatal death and preeclampsia. (external link)
• Eide, Martha Gunn; Øyen, Nina; Skjærven, Rolv et al. (2007). Associations of birth size, gestational age, and adult size with intellectual performance: evidence from a cohort of Norwegian men. (external link)
• Tandberg, Anne; Bjørge, Tone; Børdahl, Per E et al. (2007). Increasing twinning rates in Norway, 1967-2004: the influence of maternal age and assisted reproductive technology (ART). (external link)
• Thompson, John M.D.; Irgens, Lorentz M; Skjærven, Rolv et al. (2007). Placenta weight percentile curves for singleton deliveries. (external link)
• Lie, Rolv T.; Wilcox, Allen J.; Skjaerven, Rolv (2006). Maternal and paternal influences on length of pregnancy. (external link)
• Romundstad, Liv Bente; Romundstad, Pål R.; Sunde, Arne et al. (2006). Increased risk of placenta previa in pregnancies following IVF/ICSI; a comparison of ART and non-ART pregnancies in the same mother. (external link)
• Kazaura, Method Rwelengera; Lie, Rolv Terje; Skjærven, Rolv (2006). Grandparents' age and the risk of Down's syndrome in Norway. (external link)
• Eide, Martha Gunn; Skjærven, Rolv; Irgens, Lorentz et al. (2006). Associations of birth defects with adult intellectual performance, disability and mortality: Population-based cohort study. (external link)
• Bakketeig, Leiv S.; Jacobsen, Geir; Skjaerven, Rolv et al. (2006). Low birthweight and mortality: the tendency to repeat low birthweight and its association with early neonatal and infant morbidity and mortality. (external link)
• Magnus, Per; Irgens, Lorentz M; Haug, Kjell et al. (2006). Cohort profile: The Norwegian Mother and Child Cohort Study (MoBa). (external link)
• Basso, Olga; Rasmussen, Svein Arvid; Weinberg, Clarice R et al. (2006). Trends in fetal and infant survival following preeclampsia. (external link)
• Bakketeig, Leiv Sigmund; Jacobsen, Geir; Skjærven, Rolv et al. (2006). Low birthweight and mortality: the tendency to repeat low birthweight and its association with early neonatal and infant morbidity and mortality. (external link)
• Markestad, Trond; Kaaresen, Per Ivar; Rønnestad, Arild Erlend et al. (2005). Early Death, Morbidity, and Need of Treatment Among Extremely Premature Infants. (external link)
• Eide, Martha Gunn; Øyen, Nina; Skjærven, Rolv et al. (2005). Breech delivery and intelligence: A population-based study of 8,738 breech infants. (external link)
• Eide, Martha Gunn; Øyen, Nina; Skjærven, Rolv et al. (2005). Size at birth and gestational age as predictors of adult height and weight. (external link)
• Eide, Martha Gunn; Øyen, Nina; Skjærven, Rolv et al. (2005). Breech delivery and intelligence: A Population-Based Study of 8,738 breech infants. (external link)
• Fosså, Sophie D; Magelssen, Henriette; Klungsøyr Melve, Kari et al. (2005). Parenthood in Survivors After Adulthood Cancer and Perinatal Health in Their Offspring: A Preliminary Report. (external link)
• Trogstad, L; Stoltenberg, Camilla; Magnus, Per et al. (2005). Recurrence risk in hyperemesis gravidarum. (external link)
• Markestad, Trond; Kaaresen, Per Ivar; Rønnestad, Arild et al. (2005). Norwegian Extreme Prematurity Study Group. Early death, morbidity, and need of treatment among extremely premature infants. (external link)
• Lippert, Tonje; Skjærven, Rolv; Salvesen, KA (2005). Hvorfor får noen bare gutter eller bare jenter?. (external link)
• Skjærven, Rolv; Vatten, Lars J; Wilcox, AJ et al. (2005). Recurrence of pre-eclampsia across generations: exploring fetal and maternal genetic components in a population based cohort. (external link)
• Lie, Rolv Terje; Skjærven, Rolv (2005). Follow-up studies of children with birth defects in the Medical Birth Registry of Norway: A review. (external link)
• Eide, Martha Gunn; Øyen, Nina; Skjærven, Rolv et al. (2005). Predictors of adult height and weight - a population based study of 348,706 male conscripts in Norway, 1967-99. (external link)
• Fosså, Sophie D.; Magelssen, H; Melve, Kari Klungsøyr et al. (2005). Parenthood in survivors after adulthood cancer and perinatal health in their offspring. (external link)
• Lie, Rolv Terje; Skjærven, Rolv (2005). Follow-up studies of children with birth defects in the Medical Birth Registry of Norway; A review. (external link)
• Lippert, Tonje; Skjærven, Rolv; Salvesen, Kjell Å. (2005). Hvorfor får noen bare gutter eller bare jenter?. (external link)
• Trogstad, Linn I; Stoltenberg, Camilla; Magnus, Per et al. (2005). Recurrence risk in hyperemesis gravidarum. (external link)
• Skjærven, Rolv; Vatten, Lars; Wilcox, Allen J. et al. (2005). Recurrence of pre-eclampsia across generations: exploring fetal and maternal genetic components in a popluation based cohort. (external link)
• Markestad, Trond; Kaaresen, Per Ivar; Rønnestad, Arild et al. (2005). Early death, morbidity, and need of treatment among extremely premature infants. (external link)
• Eide, Martha Gunn; Øyen, Nina; Skjærven, Rolv et al. (2005). Size at birth and gestational age as predictors of adult height and weight. (external link)
• Vatten, Lars; Skjaerven, Rolv (2004). Is pre-ecolampsia more than one disease?. (external link)
• Hill, Stig A; Hjelmeland, B; Johannessen, Nic M et al. (2004). Changes in parental risk behaviour after an information campaign against sudden infant death syndrome (SIDS) in Norway. (external link)
• Vatten, Lars; Skjaerven, Rolv (2004). Offspring sex and pregnancy outcome by length of gestation. (external link)
• Kazaura, Method; Lie, Rolv Terje; Skjaerven, Rolv (2004). Paternal age and the risk of birth defects in Norway. (external link)
• Vatten, Lars; Skjaerven, Rolv (2004). Is pre-eclampsia more than one disease. (external link)
• Alm, B; Wennergen, G.; Norvenius, SG et al. (2003). Vitamin A and sudden infant death syndrome in Scandinavia 1992-1995. (external link)
• Daltveit, Anne Kjersti; Irgens, Lorentz; Øyen, Nina et al. (2003). Circadian variations in sudden infant death syndrome: associations with maternal smoking, sleeping position and infections. The Nordic Epidemiological SIDS Study. (external link)
• Vatten, Lars Johan; Skjærven, Rolv (2003). Effects on pregnancy outcome of changing partner between first two births: prospective population study. (external link)
• Vatten, Lars Johan; Skjærven, Rolv (2003). Skifte av partner mellom fødsler og uheldig svangerskapsutfall. (external link)
• Alm, Bernt; Wennergren, Göran; Norvenius, S Gunnar et al. (2003). Vitamin A and sudden infant death syndrome in Scandinavia 1992-1995. (external link)
• Adams, Melissa; Andersen, Anne-Marie Nybø; Andersen, Per Kragh et al. (2003). Sostrup statement on low birthweight. (external link)
• Daltveit, Anne Kjersti; Irgens, Lorentz; Øyen, Nina et al. (2003). Circadian variations in sudden infant death syndrome: associations with maternal smoking, sleeping position and infections. The Nordic Epidemiological SIDS Study. (external link)
• Alm, B; Wennergen, G.; Norvenius, SG et al. (2002). Breast feeding and the sudden infant death syndrome in Scandinavia 1992-1995. (external link)
• Egeland, Grace M.; Skjaerven, Rolv; Irgens, Lorentz (2002). The reproductive health of daughters of pregestational diabetic women: Medical Birth Registry of Norway. (external link)
• Vangen, S; Vangen, Siri; Stoltenberg, Camilla et al. (2002). The heavier the better? Birthweight and perinatal mortality in different ethnic groups. (external link)
• Melve, Kari Klungsøyr; Skjærven, Rolv; Øyen, Nina (2002). Families with a perinatal death: is there an association between the loss and the birthweight of surviving siblings?. (external link)
• Skjærven, Rolv; Wilcox, Allen J.; Lie, Rolv Terje (2002). The interval between pregnancies and the risk of preeclampsia. (external link)
• Alm, Bernt; Wennergren, Göran; Norvenius, S Gunnar et al. (2002). Breast feeding and the sudden infant death syndrome in Scandinavia 1992-1995. (external link)
• Melve, Kari Klungsøyr; Skjærven, Rolv (2002). Families with birth defects: is birth weight of nonmalformed siblings affected?. (external link)
• Vatten, Lars Johan; Romundstad, Pål Richard; Trichopoulos, Dimitrios et al. (2002). Pregnancy related protection against breast cancer depends on length of gestation. (external link)
• Vatten, Lars Johan; Romundstad, Pål Richard; Trichopoulos, Dimitrios et al. (2002). Pre-eclampsia in pregnancy and subsequent risk for breast cancer. (external link)
• Magnus, P; Gjessing, HK; Skrondal, A et al. (2001). Paternal contribution to birth weight. (external link)
• Lie, Rolv Terje; Wilcox, Allen J; Skjærven, Rolv (2001). Survival and Reproduction among Males with Birth Defects and the Risk of Recurrence in their Children. (external link)
• Alm, B; Norvenius, SG; Wennergen, G. et al. (2001). Changes in the epidemiology of sudden infant death syndrome in Sweden 1973-1996. (external link)
• Alm, Bernt; Norvenius, SG; Wennergren, G et al. (2001). Changes in the epidemiology of sudden infant death syndrome in Sweden 1973-1996. (external link)
• Mæhle, Bjørn Ove; Tretli, Steinar; Skjærven, Rolv et al. (2001). Premorbid body weight and its relations to primary tumour diameter in breast cancer patients; its dependence on estrogen and progesteron receptor status. (external link)
• Magnus, Per; Gjessing, Håkon K; Skrondal, Anders et al. (2001). Paternal contribution to birth weight. (external link)
• Skjærven, Rolv; Gjessing, Håkon K; Bakketeig, Leif S. (2000). Birthweight by gestational age in Norway. (external link)
• Skjærven, Rolv; Gjessing, Håkon K; Bakketeig, Leif S. (2000). New standards for birth weight by gestational age using family data. (external link)
• Melve, K.K.; Gjessing, Håkon K; Skjærven, Rolv et al. (2000). Infants' length at birth: an independent effect on perinatal mortality. (external link)
• Gliana, S; Skjærven, Rolv; Magnus, P (2000). Birthweight percentiles by gestational age in multiple births. A population-based study of Norwegian twins and triplets. (external link)
• Egeland, Grace; Skjærven, Rolv; Irgens, Lorentz (2000). Birth characteristics of women who develop gestational diabetes: population based study. (external link)
• Skjærven, Rolv; Gjessing, Håkon K; Bakketeig, LS (2000). New standards for birth weight by gestational age using family data. (external link)
• Melve, Kari Klungsøyr; Gjessing, Håkon K; Skjærven, Rolv et al. (2000). Infant's length at birth: an independent effect on perinatal mortality. (external link)
• Skjærven, Rolv; Gjessing, Håkon K; Bakketeig, LS (2000). Birthweight by gestational age in Norway. (external link)
• Egeland, Grace M; Skjærven, Rolv; Irgens, Lorentz (2000). Birth characteristics of women who develop gestational diabetes: population based study. (external link)
• Skjærven, Rolv; Gjessing, HK; Bakketeig, LS (2000). Birthweight by gestational age in Norway. (external link)
• Skjærven, Rolv; Gjessing, HK; Bakketeig, L (2000). New standards for birth by gestational age using family data. (external link)
• Melve, Kari Klungsøyr.; Gjessing, HK; Skjærven, Rolv et al. (2000). Infant's length at birth: an independent effect on perinatal mortality. (external link)
• Gliana, S; Skjærven, Rolv; Magnus, P (2000). Birthweight percentiles by gestational age in multiple births. A population-based study of Norwegian twins and triplets. (external link)
• Haug, Kjell; Irgens, Lorentz; Skjærven, Rolv et al. (2000). Maternal smoking and birthweight: effect modification of period, maternal age and paternal smoking. (external link)
• Alm, Bernt; Wennergren, G; Norvenius, G et al. (1999). Caffeine and alcohol as risk factors for sudden infant death syndrome. (external link)
• Melve, Kari Klungsøyr.; Skjærven, Rolv; Gjessing, Håkon K. et al. (1999). Recurrence of gestational age in sibships: Implications for perinatal mortality. (external link)
• Daltveit, Anne Kjersti; Vollset, Stein Emil; Skjærven, Rolv et al. (1999). The impact of multiple births and elective deliveries on the trends in low birth weight in Norway 1967-95. (external link)
• Melve, K.K.; Skjærven, Rolv; Gjessing, Håkon K et al. (1999). Recurrence of gestational age in sibships: Implications for perinatal mortality. (external link)
• Skjærven, Rolv; Lie, Rolv Terje; Wilcox, Allen J. (1999). A population-based study of survival and childbearing among female subjects with birth defects and the risk of recurrence in their children. (external link)
• Helweg-Larsen, Karin; Banner Lundemose, J; Øyen, Nina et al. (1999). Interactions of infectious symptoms and modifiable risk factors in sudden infant death syndrome. The Nordic Epidemiological SIDS study. (external link)
• Haug, Kjell; Irgens, Lorentz; Baste, Valborg et al. (1998). Secular trends in breastfeeding and parental smoking. (external link)
• Daltveit, Anne Kjersti; Irgens, Lorentz; Øyen, Nina et al. (1998). Sociodemographic risk factors for Sudden Infant Death Syndrome: associations with other risk factors. The Nordic Epidemiological SIDS Study. (external link)
• Alm, B.; Milerad, J.; Wennergren, G. et al. (1998). A case-control study of smoking and sudden infant death syndrome in the Scandinavian countries, 1992-1995. The Nordic Epidemiological SIDS Study. (external link)
• Collett, Karin; Skjærven, Rolv; Maehle, B. O. (1998). The prognostic contribution of estrogen and progesterone receptor status to a modified version of the Nottingham Prognostic Index. (external link)
• Alm, B.; Milerad, J.; Wennergren, G. et al. (1998). A case-control study of smoking and sudden infant death syndrome in the Scandinavian countries, 1992 to 1995. (external link)
• Daltveit, Anne Kjersti; Irgens, Lorentz M; Øyen, Nina et al. (1998). Sociodemographic risk factors for sudden infant death syndrome: associations with other risk factors. The Nordic Epidemiological SIDS Study. (external link)
• Markestad, Trond; Vik, T.; Ahlsten, G. et al. (1997). Small for Gestational Age (SGA) Infants Born at Term: Growth and Development During the First Year of Life. (external link)
• Botto, L.; Khoury, M. J.; Mastroiacovo, P. et al. (1997). The spectrum of Congenital Anomalies of the VATER Association: An International Study. (external link)
• Bell, H; Hellum, K; Harthug, Stig et al. (1997). Genotype, viral load and age as independent predictors of treatment outcome of interferon-alpha 2 a treatment in patients with chronic hepatitis C. Construct group. (external link)
• Daltveit, Anne Kjersti; Øyen, Nina; Skjærven, Rolv et al. (1997). The epidemic of SIDS in Norway 1967-93. Changing effects of risk factors. (external link)
• Botto, L.; Khoury, M. J.; Mastroiacovo, P. et al. (1997). The spectrum of Congenital Anomalies of the VATER Association: An International Study. (external link)
• Daltveit, Anne Kjersti; Øyen, Nina; Skjærven, Rolv et al. (1997). The epidemic of SIDS in Norway 1967-93. Changing effects of risk factors. (external link)
• Bell, H; Hellum, K; Harthug, Stig et al. (1997). Genotype, viral load and age as independent predictors of treatment outcome of interferon-alpha 2 a treatment in patients with chronic hepatitis C. Construct group. (external link)
• Wennergren, G.; Alm, B.; Øyen, Nina et al. (1997). The decline in the incidence of SIDS in Scandinavia and its relation to risk-intervention campaigns. (external link)
• Daltveit, Anne Kjersti; Irgens, L. M.; Øyen, Nina et al. (1997). Social risk factors for sudden infant death syndrome (SIDS) and their interactions with other major risk factors for SIDS. (external link)
• Glinianaia, S. V.; Magnus, P.; Skjærven, Rolv et al. (1997). The relationship between maternal birthweight and gestational age in twins and singletons and those of their offspring in Norway. (external link)
• Daltveit, Anne Kjersti; Øyen, Nina; Skjærven, Rolv et al. (1997). The epidemic of SIDS in Norway 1967-93. Changing effects of risk factors. (external link)
• Beaty, T. H.; Skjærven, Rolv; Breazeale, D. R. et al. (1997). Analyzing sibship correlations in birth weight using large sibships from Norway. (external link)
• Skjærven, Rolv; Wilcox, Allen J.; Øyen, Nina et al. (1997). Mothers' birth weight and survival of their offspring, population based study. (external link)
• Wennergren, G.; Alm, B.; Øyen, Nina et al. (1997). The decline in the incidence of SIDS in Scandinavia and its relation to risk-intervention campaigns. (external link)
• Skjærven, Rolv; Wilcox, Allen J.; Øyen, Nina et al. (1997). Mothers' birth weight and survival of their offspring, population based study. (external link)
• Markestad, Trond; Vik, T.; Ahlsten, G. et al. (1997). Small for Gestational Age (SGA) Infants Born at Term: Growth and Development During the First Year of Life. (external link)
• Glinianaia, S. V.; Magnus, P.; Skjærven, Rolv et al. (1997). The relationship between maternal birthweight and gestational age in twins and singletons and those of their offspring in Norway. (external link)
• Botto, L.; Khoury, M. J.; Mastroiacovo, P. et al. (1997). The spectrum of Congenital Anomalies of the VATER Association: An International Study. (external link)
• Skjærven, Rolv; Wilcox, Allen J.; Øyen, Nina et al. (1997). Mothers' birth weight and survival of their offspring, population based study. (external link)
• Glinianaia, S. V.; Magnus, P.; Skjærven, Rolv et al. (1997). The relationship between maternal birthweight and gestational age in twins and singletons and those of their offspring in Norway. (external link)
• Bell, Helge; Hellum, Kjell B.; Harthug, Stig et al. (1997). Genotype, viral load and age as independent predictors of treatment outcome of interferon-alfa2a treatment in patients with chronic hepatitis C. (external link)
• Glinianaia, S.V.; Magnus, Per; Skjærven, Rolv et al. (1997). The relationship between maternal birthweight and gestational age in twins and singletons and those of their offspring in Norway. (external link)
• Skjærven, Rolv; Wilcox, A.; Øyen, N. et al. (1997). Mothers' birth weight and survival of their offspring: population based study. (external link)
• Herman, A. A.; McCarthy, B. J.; Bakewell, J. M. et al. (1997). Data linkage methods used in maternally-linked birth and infant death surveillance data sets from the United States (Georgia, Missouri, Utah and Washington State), Israel, Norway, Scotland and Western Australia. (external link)
• Herman, A. A.; McCarthy, B. J.; Bakewell, J. M. et al. (1997). Data linkage methods used in maternally-linked birth and infant death surveillance data sets from the United States (Georgia, Missouri, Utah and Washington State), Israel, Norway, Scotland and Western Australia. (external link)
• Øyen, Nina; Skjaerven, Rolv; Irgens, Lorentz (1996). Population-based recurrence risk of sudden infant death syndrome (SIDS), compared with other infant and fetal deaths. (external link)
• Collett, Karin; Mæhle, BO; Skjærven, Rolv et al. (1996). Prognostic role of oestrogen, progesterone and androgen receptor in relation to patient age in patients with breast cancer. (external link)
• Abrahamsen, Jenny Foss; Småland, Rune; Skjærven, Rolv et al. (1996). Flow cytometric measurement of DNA S-phase in human bone marrow cells: correcting for peripheral blood contamination. (external link)
• Collett, Karin; Hartveit, F; Skjærven, Rolv et al. (1996). Prognostic role of oestrogen and progesterone receptors in patients with breast cancer: relation to age and lymph node status. (external link)
• Skjærven, Rolv; Lie, R.T.; Gjessing, H. et al. (1996). Recurrence of birthdefects in sliblings and between generations: A pop ulation based study. (external link)
• Øyen, Nina; Skjaerven, Rolv; Little, Ruth E et al. (1995). Fetal growth retardation in sudden infant death syndrome (SIDS) infants and their siblings. (external link)
• Flø, Reinhardt W.; Haukenes, G; Nilsen, Ann et al. (1995). Longitudinal study of cytomegalovirus antibodies in individuals infected with the human immunodeficiency virus. (external link)
• Irgens, Lorentz M.; Markestad, Trond; Baste, Valborg et al. (1995). Sleeping position and sudden infant death syndrome in Norway 1967-1991. (external link)
• Øyen, Nina; Skjærven, Rolv; Wilcox, Allen J. et al. (1995). Fetal growth retardation in sudden infant death syndrome (SIDS) infants and their siblings. (external link)
• Collett, Karin; Mæhle, BO; Skjærven, Rolv et al. (1995). The prognostic role of estrogen, progesterone and androgen receptor in relation to patient age at operation in breast cancer patients. (external link)
• Øyen, Nina; Skjærven, Rolv; Wilcox, Allen J. et al. (1995). Fetal growth retardation in sudden infant death syndrome (SIDS) infants and their siblings. (external link)
• Flø, Reinhardt W.; Haukenes, G; Nilsen, Ann et al. (1995). Longitudinal study of cytomegalovirus antibodies in individuals infected with the human immunodeficiency virus. (external link)
• Øyen, Nina; Irgens, Lorentz; Skjaerven, Rolv et al. (1994). Secular trends of sudden infant death syndrome in Norway, 1967-1988. Application of a method of case identification to Norwegian registry data. (external link)
• Øyen, Nina; Irgens, LM; Skjærven, Rolv et al. (1994). Secular trends of sudden infant death syndrome in Norway, 1967 to 1988: application of a method of case identification to Norwegian registry data. (external link)
• Collet, K; Mæhle, BO; Skjærven, Rolv et al. (1994). Lymph node-negative breast cancer: The prognostic role and time dependency of age, tumor diameter and mean nuclear area. (external link)

Academic lecture

• Solberg, Berit Skretting; Hegvik, Tor-Arne; Halmøy, Anne et al. (2019). Parent-offspring recurrence of attention-deficit/hyperactivity disorder. (external link)
• Romundstad, Liv Bente ; Romundstad, Pål Richard; Sunde, Arne et al. (2006). The risk of placenta previa in prenancies following IVF/ICSI. (external link)
• Romundstad, Liv Bente ; Romundstad, Pål Richard; Sunde, Arne et al. (2006). Økt risiko for placenta previa i svangerskap etter assistert befruktning. (external link)
• Haug, Kjell; Magnus, Per; Nystad, Wenche et al. (2003). Den norske Mor og barn undersøkelsen - en oppdatering. (external link)
• Melve, Kari Klungsøyr; Skjærven, Rolv (2002). Birth weight and perinatal mortality: Sibship dependencies and social status. (external link)
• Melve, Kari Klungsøyr; Skjærven, Rolv (2001). Families with a malformed infant: Is birthweight of siblings affected?. (external link)
• Irgens, Lorentz; Skjærven, Rolv (2001). Repeated SIDS in a family. Abstract. (external link)
• Skjærven, Rolv; Wilcox, Allen J; Lie, Rolv Terje (2001). Birth interval as a risk factor for preeclampsia: implications for the observed effects of parity and paternity. (external link)
• Skjærven, Rolv; Irgens, Lorentz (2001). SIDS and interval between pregnancies. (external link)
• Vangen, Siri; Stoltenberg, Camilla; Skjærven, Rolv et al. (2000). The heavier the better? Birthweight and perinatal mortality in different ethnic groups. (external link)
• Daltveit, Anne Kjersti; Irgens, Lorentz; Øyen, Nina et al. (1998). Circadian variations in sudden infant death; association with maternal smoking. The Nordic Epidemiological SIDS Study. (external link)
• Skjærven, Rolv; Lie, Rolv Terje; Wilcox, Allen J. (1998). Recurrence of birth defects through generations. Evidence for environmental effects?. (external link)
• Melve, Kari Klungsøyr.; Gjessing, Håkon; Skjærven, Rolv (1998). Perinatal mortality and infants' length at birth. (external link)
• Skjærven, Rolv; Lie, Rolv Terje; Wilcox, Allen J. (1998). Women with birth defects: Survival, fertility and offspring recurrence risk. (external link)
• Haga, H.-J.; Skjærven, Rolv; Brun, Johan G et al. (1998). A longitudinal study of plasma calprotectin as a marker of disease activity in patients with SLE. (external link)
• Kelmanson, I. A.; Wennergren, G.; Alm, B. et al. (1997). Preliminary results of the joint Nordic-Russian Study on the risk factors of sudden infant death syndrome (SIDS). (external link)
• Daltveit, Anne Kjersti; Øyen, Nina; Skjærven, Rolv et al. (1997). The epidemic of SIDS in Norway 1967-93. Changing effects of risk factors. (external link)
• Skjærven, Rolv; Gjessing, Håkon; Dalseth, Gunnar et al. (1997). New standards for birth weight by gestational age using family data. (external link)
• Skjærven, Rolv; Gjessing, H. K.; Bakketeig, L. S. (1997). Maternal and sibling birthweight as predictors for perinatal outcome. (external link)
• Skjærven, Rolv; Øyen, Nina; Irgens, Lorentz et al. (1997). Risk scores for SIDS: Now more useful?. (external link)
• Alm, B.; Milerad, J.; Wennergren, G. et al. (1997). Smoking and SIDS in the Scandinavian countries 1992-1995. (external link)
• Skjærven, Rolv; Bakketeig, L. S.; Magnus, P. (1997). Adverse pregnancy outcome within sibships and across generations. (external link)
• Daltveit, Anne Kjersti; Øyen, Nina; Skjærven, Rolv et al. (1997). The epidemic of SIDS in Norway 1967-93. Changing effects of risk factors. (external link)
• Daltveit, Anne Kjersti; Øyen, Nina; Skjærven, Rolv et al. (1997). The epidemic of SIDS in Norway 1967-93. Changing effects of risk factors. (external link)
• Skjærven, Rolv; Øyen, Nina; Irgens, Lorentz et al. (1997). Risk scores for SIDS: Now more useful?. (external link)
• Øyen, Nina; Markestad, Trond; Skjærven, Rolv et al. (1997). Combined effects of sleeping position and prenatal factors in sudden infant death syndrome (SIDS). The Nordic Epidemiological SIDS study. (external link)
• Øyen, Nina; Skjærven, Rolv; Hellweg-Larsen, K. et al. (1997). Co-sleeping and the risk of sudden infant death syndrome (SIDS). The Nordic Epidemiological SIDS study. (external link)
• Skjærven, Rolv; Bakketeig, L. S.; Magnus, P. (1997). Adverse pregnancy outcome within sibships and across generations. (external link)
• Daltveit, Anne Kjersti; Irgens, Lorentz; Alm, B. et al. (1997). Interactions of Maternal risk factors and sex, age at death, seasonality, as well as hour found dead. The Nordic Epidemiological SIDS Study. (external link)
• Haug, Kjell; Irgens, Lorentz; Markestad, Trond et al. (1997). Paternal smoking and breastfeeding in Norway 1970-1991. (external link)
• Øyen, Nina; Markestad, Trond; Skjærven, Rolv et al. (1997). Combined effects of sleeping position and prenatal factors in sudden infant death syndrome (SIDS). The Nordic Epidemiological SIDS study. (external link)
• Øyen, Nina; Markestad, Trond; Skjærven, Rolv et al. (1997). Combined effects of sleeping position and prenatal factors in sudden infant death syndrome (SIDS). The Nordic Epidemiological SIDS study. (external link)
• Skjærven, Rolv; Øyen, Nina; Irgens, Lorentz et al. (1997). Risk scores for SIDS: Now more useful?. (external link)
• Melve, Kari Klungsøyr; Skjærven, Rolv; Gjessing, H. et al. (1997). Recurrence of preterm birth among siblings - implications for perinatal mortality. (external link)
• Øyen, Nina; Markestad, Trond; Skjærven, Rolv et al. (1997). Combined effects of sleeping position and prenatal factors in sudden infant death syndrome (SIDS). The Nordic Epidemiological SIDS study. (external link)
• Skjærven, Rolv; Øyen, Nina; Irgens, Lorentz et al. (1997). Risk scores for SIDS: Now more useful?. (external link)
• Skjærven, Rolv; Bakketeig, L. S.; Magnus, P. (1997). Adverse pregnancy outcome within sibships and across generations. (external link)
• Skjærven, Rolv; Gjessing, H. K.; Dalseth, G. et al. (1997). New standards for birth weight by gestational age using family data. (external link)
• Skjærven, Rolv; Gjessing, H. K.; Bakketeig, L. S. (1997). Maternal and sibling birthweight as predictors for perinatal outcome. (external link)
• Skjærven, Rolv; Gjessing, H. K.; Dalseth, G. et al. (1997). New standards for birth weight by gestational age using family data. (external link)
• Skjærven, Rolv; Gjessing, H. K.; Bakketeig, L. S. (1997). Maternal and sibling birthweight as predictors for perinatal outcome. (external link)
• Melve, Kari Klungsøyr; Skjærven, Rolv; Gjessing, H. et al. (1997). Recurrence of preterm birth among siblings - implications for perinatal mortality. (external link)
• Daltveit, Anne Kjersti; Irgens, Lorentz; Alm, B. et al. (1997). Interactions of Maternal risk factors and sex, age at death, seasonality, as well as hour found dead. The Nordic Epidemiological SIDS Study. (external link)
• Kelmanson, I. A.; Wennergren, G.; Alm, B. et al. (1997). Preliminary results of the joint Nordic-Russian Study on the risk factors of sudden infant death syndrome (SIDS). (external link)
• Baste, Valborg; Øyen, Nina; Irgens, Lorentz M. et al. (1995). Seasonality of SIDS in Norway. (external link)
• Skjærven, Rolv; Beaty, TH; Øyen, Nina et al. (1995). Sibling correlation in birthweight revisited: Evidence for strong environmental effects. (external link)
• Haug, Kjell; Irgens, Lorentz M.; Markestad, Trond et al. (1995). Smoking habits among pregnant women in Norway 1970-1991. (external link)
• Øyen, Nina; Skjærven, Rolv; Irgens, LM (1995). Recurrence of sudden infant death syndrome, compared with other infant and fetal deaths. A population based study, Norway 1967-1988. (external link)
• Skjærven, Rolv; Bakketeig, LS; Magnus, P (1995). Adverse pregnancy outcome within sibships and across generations. (external link)
• Øyen, Nina; Skjærven, Rolv; Haglund, B et al. (1995). Maternal smoking during pregnancy and fetal growth retardation in sudden death syndrome (SIDS) and their surviving siblings. (external link)
• Skjærven, Rolv; Beaty, TH; Øyen, Nina et al. (1995). Sibling correlation in birthweight revisited: Evidence for strong environmental effects. (external link)
• Øyen, Nina; Skjærven, Rolv; Irgens, LM (1995). Gjentatt krybbedød i søskenflokker. (external link)
• Haglund, B; Øyen, Nina; Skjærven, Rolv (1995). Maternal smoking during pregnancy and fetal growth retardation in SIDS families. A study based on a Swedish sibship file. (external link)
• Øyen, Nina; Skjærven, Rolv; Irgens, LM (1995). Recurrence of sudden infant death syndrome, compared with other infant and fetal deaths. A population based study, Norway 1967-1988. (external link)

Reader opinion piece

• Wilcox, Allen J.; Cortese, Marianna; Baravelli, Carl Michael et al. (2018). When intuition invites the analytical mind to dance-The essential role of creativity in science. (external link)
• Swamy, Geeta K; Østbye, Truls; Skjaerven, Rolv (2008). Preterm birth, long-term survival, and fertility - Reply. (external link)
• Egeland, Grace M.; Skjaerven, Rolv; Irgens, Lorentz (2001). Is a multiple birth pregnancy a risk factor for gestational diabetes?. (external link)

Doctoral dissertation

• Kvalvik, Liv Grimstvedt; Haug, Kjell; Skjaerven, Rolv (2018). Smoking among pregnant women in Norway. Prevalence, self-report validity, and associations to SGA and “early programming” using family and sibling design. (external link)
• Nordtveit, Tone Irene; Klungsøyr, Kari; Skjaerven, Rolv (2010). Generations, reproduction and birth outcome : a registry-based cohort study in Norway 1967-2006. (external link)
• Skjaerven, Rolv (1989). Dependencies in perinatal outcome between successive siblings : influences on traditional measures in perinatal epidemiology assessed on the basis of births in Norway, 1967-1984. (external link)

Poster

• Opdahl, Signe; Henningsen, Anna-Karina A.; Tiitinen, Aila et al. (2016). Birthweight according to hypertensive disorders in pregnancy and conception method – exploring the excess risk of large babies and hypertension following cryopreservation of embryo. Hum Reprod 2016: 31(Suppl 1): P-575. (external link)
• Haug, Kjell; Nilsen, Roy; Schreuder, Patricia et al. (2003). The Norwegian Mother and child cohort study. (external link)

Academic literature review

• Ananth, Cande V.; Skjaerven, Rolv; Klungsøyr, Kari (2015). Change in paternity, risk of placental abruption and confounding by birth interval: A population-based prospective cohort study in Norway, 1967-2009. (external link)

Chapter

• Grøtvedt, Liv; Aarø, Leif Edvard; Skjaerven, Rolv et al. (2014). Røyking og snusbruk. (external link)

Letter to the editor

• Henningsen, Anna-Karina A; Wennerholm, Ulla-Britt; Gissler, Mika et al. (2014). Reply: Implication of the liberal use of ART in Nordic countries: Should stricter guidelines be created to prevent unnecessary stillbirth and preterm delivery?. (external link)
• Swamy, Geeta K; Østbye, Truls; Skjærven, Rolv (2008). Preterm birth, long-term survival, and fertility. In reply. (external link)

Report

• Duerr, Ana; Moster, Dag; Seliussen, Ingvei Helen et al. (2014). Årstabeller for Medisinsk fødselsregister 2012. Fødsler i Norge. (external link)

Abstract

• Wennerholm, Ulla-Britt; Jerhamre-Sundh, Karin; Henningsen, Anna Karina et al. (2014). Risk of cancer in children and young adults born after ART: a Nordic cohort study from the CoNARTaS group. (external link)
• Wennerholm, Ulla-Britt; Henningsen, Anna-Karina A; Romundstad, Liv Bente et al. (2013). Birth weight in children born after frozen thawed embryo transfer (n)over-tilde a Nordic cohort study from the CoNARTaS group. (external link)
• Henningsen, A.A.; Gissler, M; Nygren, K.G. et al. (2013). The risk of congenital heart malformations in children born after assisted reproductive technology: a nordic cohort study from the conartas group. (external link)
• Kvalvik, Liv Grimstvedt; Skjaerven, Rolv; Melve, Kari Klungsøyr et al. (2013). Low birth weight babies are more often smokers as adults. (external link)
• Wennerholm, Ulla-Britt; Henningsen, Anna-Karina A; Romundstad, Liv Bente et al. (2013). Perinatal outcome in singletons born after replacement of frozen/thawed embryos. (external link)
• Morken, Nils-Halfdan; Magnus, Per; Skjaerven, Rolv (2012). Pre-pregnant body mass index, gestational weight gain and the risk of operative delivery. (external link)
• Tandberg, Anne; Melve, Kari Klungsøyr; Skjaerven, Rolv (2012). Risk of preeclampsia in pregnancies from assisted reproductive technologies. (external link)
• Vikanes, Åse Vigdis; Grjibovski, Andrej; Gunnes, Nina et al. (2012). Hyperemesis gravidarum - what is new? Highlights from seven Norwegian epidemiological studies. (external link)
• Herstad, Lina; Vangen, Siri; Klungsoyr, Kari et al. (2012). Obstetric complications according to maternal age in planned vaginal delivery. A population based registry study of low-risk women. (external link)
• Klungsøyr, Kari ; Skjaerven, Rolv; Tandberg, Anne et al. (2012). IS INCREASED PERINATAL MORTALITY FOR THE SECOND TWIN RELATED TO ASSISTED REPRODUCTIVE TECHNIQUES? A POPULATION BASED COHORT STUDY FROM NORWAY, 1988-2008. (external link)
• Cupul-Uicab, LA; Skjaerven, Rolv; Haug, Kjell et al. (2011). In utero exposure to maternal tobacco smoke and susequent metabolic syndrome-related outcomes among women in the MOBA cohort. (external link)
• Romundstad, Liv Bente ; Vatten, Lars Johan; Sunde, Arne et al. (2010). Obstetric management and breech deliveries in ART pregnancies. (external link)
• Melve, Kari Klungsøyr; Lie, Rolv T.; Skjaerven, Rolv et al. (2009). Down Syndrome registration in the Medical Birth Registry of Norway: Validity and time trends. (external link)
• Skjaerven, Rolv (2008). Preeclampsia and Long-term Maternal Mortality. (external link)
• Wallenius, Marianne; Skomsvoll, Johan Fredrik; Irgens, Lorentz M et al. (2008). Risk of onset of both Rheumatoid arthritis and other chronic arthritides during the first year after delivery. (external link)
• Wallenius, M; Skomsvoll, JF; Irgens, Lorentz M et al. (2008). Risk of onset of both rheumatoid arthritis and other chronic arthritides during the first year after delivery. (external link)
• Klungsøyr, Kari; Lie, Rolv Terje; Skjærven, Rolv et al. (2008). Registration of Down's syndrome in the medical birth registry of Norway; validity and time trends. (external link)
• Tandberg, A; Bjørge, Tone; Skjærven, Rolv (2007). Twinning and triplet rates in Norway, 1967-2004. (external link)
• Dahl, Julie; Myhr, Kjell-Morten; Daltveit, Anne Kjersti et al. (2007). Smoking habits in pregnant MS women. (external link)
• Melve, Kari Klungsøyr; Skjaerven, Rolv (2007). Recurrence of stillbirth by gestational age. (external link)
• Skjaerven, Rolv; Wilcox, Allen J.; Melve, Kari Klungsøyr et al. (2007). Preeclampsia and long-term maternal mortality. (external link)
• Wilcox, Allen J.; Skjaerven, Rolv; Lie, Rolv T. (2007). The heritability of preterm delivery: Maternal and fetal contributions. (external link)
• Magnus, Per; Haug, Kjell; Nystad, Wenche et al. (2006). Mor-og-barn-undersøkelsen skal gi nye svar. (external link)
• Swamy, Geeta K; Østbye, Truls; Skjærven, Rolv (2005). Long term effects of prematurity: Results from the medical birth registry of Norway. (external link)
• Eide, Martha Gunn; Skjærven, Rolv; Bjerkedal, T et al. (2005). Long-term ability, disability and mortality among males with birth defects: Population-based cohort study, 1967-1999. (external link)
• Eide, Martha Gunn; Øyen, Nina; Skjærven, Rolv et al. (2005). Birth size, adult height and intelligence - A population based cohort study. (external link)

Popular scientific lecture

• Skjærven, Rolv; Øyen, Nina; Irgens, L. M. (1998). Do mothers replace an infant after a loss due to SIDS?. (external link)
• Daltveit, Anne Kjersti; Irgens, Lorentz M; Øyen, Nina et al. (1998). Circadian variation in sudden infant death; Association with maternal smoking. The Nordic Epidemiological SIDS Study. (external link)
• Alm, B.; Wennergren, G.; Norvenius, G. et al. (1998). SIDS in Sweden before and after the intervention period. (external link)
• Skjærven, Rolv (1997). Er førstefødte vekstretardert?. (external link)
• Skjærven, Rolv; Irgens, LM (1995). Den norske krybbedødsstudien. De første resultater. (external link)
• Øyen, Nina; Skjærven, Rolv; Little, RL et al. (1995). Intrauterin veksthemning hos krybbedøde og søsken som overlever. (external link)

Popular scientific article

• Skjærven, Rolv (1997). Risiko-indeks for krybbedød. (external link)

See a complete overview of publications in Cristin.