Vitenskapelig artikkel

• Leirgul, Elisabeth; Fomina, Tatiana; Greve, Gottfried et al. (2025). Trends in Birth Prevalence of Congenital Heart Defects in Norway—A Population Study 1994–2014. (ekstern lenke)
• Sandberg, Marit; Øyen, Nina; Fomina, Tatiana et al. (2025). Congenital heart disease in men of reproductive age: Nationwide cohort studies of prevalence, male fertility, and birth outcomes in offspring. (ekstern lenke)
• Sandberg, Marit; Fomina, Tatiana; Macsali, Ferenc et al. (2025). Labor onset and delivery mode in women with congenital heart disease—A nationwide cohort study. (ekstern lenke)
• Sandberg, Marit; Fomina, Tatiana; Macsali, Ferenc et al. (2024). Time trends and birth rates in women with congenital heart disease; a nationwide cohort study from Norway 1994–2014. (ekstern lenke)
• Sandberg, Marit; Fomina, Tatiana; Macsali, Ferenc et al. (2024). Preeclampsia and neonatal outcomes in pregnancies with maternal congenital heart disease: A nationwide cohort study from Norway. (ekstern lenke)
• Ghouse, Jonas; Hansson, Magdalena; Vøgg, Ruth Ottilia B. et al. (2024). Maternal Diabetes and Cardiac Left Ventricular Structure and Function in the Infant: A Copenhagen Baby Heart Study. (ekstern lenke)
• Øyen, Nina; Boyd, Heather A.; Carstensen, Lisbeth et al. (2022). Risk of Congenital Heart Defects in Offspring of Affected Mothers and Fathers. (ekstern lenke)
• Schmidt, Amalie; Lund, Marie; Corn, Giulia et al. (2020). Dietary glycemic index and glycemic load during pregnancy and offspring risk of congenital heart defects: A prospective cohort study. (ekstern lenke)
• Gildestad, Trude; Bjørge, Tone; Haaland, Øystein Ariansen et al. (2020). Maternal use of folic acid and multivitamin supplements and infant risk of birth defects in Norway, 1999–2013. (ekstern lenke)
• Schmidt, Amalie Bøggild; Lund, Marie; Corn, Giulia et al. (2020). Oral corticosteroids during pregnancy and offspring risk of congenital heart defects: a nationwide cohort study. (ekstern lenke)
• Dale, Maria Teresa Grønning; Magnus, Per; Leirgul, Elisabeth et al. (2019). Intake of sucrose‑sweetened soft beverages during pregnancy and risk of congenital heart defects (CHD) in offspring: A Norwegian pregnancy cohort study. (ekstern lenke)
• Øyen, Nina; Olsen, Sjurdur Frodi; Basit, Saima et al. (2019). Association Between Maternal Folic Acid Supplementation and Congenital Heart Defects in Offspring in Birth Cohorts From Denmark and Norway. (ekstern lenke)
• Mortensen, Jan Helge Seglem; Øyen, Nina; Nilsen, Roy Miodini et al. (2018). Paternal characteristics associated with maternal periconceptional use of folic acid supplementation. (ekstern lenke)
• Brodwall, Kristoffer; Greve, Gottfried; Leirgul, Elisabeth et al. (2018). The five-year survival of children with Down syndrome in Norway 1994-2009 differed by associated congenital heart defects and extracardiac malformations. (ekstern lenke)
• Husby, Anders; Wohlfahrt, Jan; Øyen, Nina et al. (2018). Pregnancy duration and breast cancer risk. (ekstern lenke)
• Brodwall, Kristoffer; Greve, Gottfried; Leirgul, Elisabeth et al. (2017). Recurrence of congenital heart defects among siblings - a nationwide study. (ekstern lenke)
• Boyd, Heather Allison; Basit, Saima; Behrens, Ida et al. (2017). Association between fetal congenital heart Defects and maternal risk of hypertensive disorders of pregnancy in the same pregnancy and across pregnancies. (ekstern lenke)
• Jortveit, Jarle; Leirgul, Elisabeth; Eskedal, Leif Torvald et al. (2016). Mortality and complications in 3495 children with isolated ventricular septal defects. (ekstern lenke)
• Øyen, Nina; Diaz, Lars J.; Leirgul, Elisabeth et al. (2016). Prepregnancy Diabetes and Offspring Risk of Congenital Heart Disease: A Nationwide Cohort Study. (ekstern lenke)
• Egeland, Grace M.; Klungsøyr, Kari; Øyen, Nina et al. (2016). Preconception cardiovascular risk factor differences between gestational hypertension and preeclampsia: Cohort Norway study. (ekstern lenke)
• Mortensen, Jan Helge Seglem; Øyen, Nina; Fomina, Tatiana et al. (2016). Supplemental folic acid in pregnancy and childhood cancer risk. (ekstern lenke)
• Gildestad, Trude; Øyen, Nina; Klungsøyr, Kari et al. (2016). Maternal use of folic acid supplements and infant risk of neural tube defects in Norway 1999-2013. (ekstern lenke)
• Jortveit, Jarle; Eskedal, Leif Torvald; Hirth, Asle et al. (2016). Sudden unexpected death in children with congenital heart defects. (ekstern lenke)
• Jortveit, Jarle; Øyen, Nina; Leirgul, Elisabeth et al. (2016). Trends in Mortality of Congenital Heart Defects. (ekstern lenke)
• Gildestad, Trude; Bjørge, Tone; Vollset, Stein Emil et al. (2015). Folic acid supplements and risk of oral clefts in the newborn: A population-based study.. (ekstern lenke)
• Mortensen, Jan Helge Seglem; Øyen, Nina; Fomina, Tatiana et al. (2015). Supplemental folic acid in pregnancy and maternal cancer risk. (ekstern lenke)
• Leirgul, Elisabeth; Gildestad, Trude; Nilsen, Roy Miodini et al. (2015). Periconceptional folic acid supplementation and infant risk of congenital heart defects in Norway 1999-2009. (ekstern lenke)
• Ranthe, Mattis F.; Carstensen, Lisbeth; Øyen, Nina et al. (2015). Risk of cardiomyopathy in younger persons with a family history of death from cardiomyopathy: A nationwide family study in a cohort of 3.9 million persons. (ekstern lenke)
• Brodwall, Kristoffer; Leirgul, Elisabeth; Greve, Gottfried et al. (2015). Possible Common Aetiology behind Maternal Preeclampsia and Congenital Heart Defects in the Child: a Cardiovascular Diseases in Norway Project Study.. (ekstern lenke)
• Leirgul, Elisabeth; Fomina, Tatiana; Brodwall, Kristoffer et al. (2014). Birth prevalence of congenital heart defects in Norway 1994-2009 - A nationwide study. (ekstern lenke)
• Sulo, Gerhard; Igland, Jannicke; Vollset, Stein Emil et al. (2013). Cardiovascular disease and diabetes mellitus in Norway during 1994 -2009: CVDNOR - nationwide research project. (ekstern lenke)
• Øyen, Nina; Ranthe, Mattis F.; Carstensen, Lisbeth et al. (2012). Familial Aggregation of Lone Atrial Fibrillation in Young Persons. (ekstern lenke)
• Hamang, Anniken; Eide, Geir Egil; Rokne, Berit et al. (2012). Predictors of Heart-Focused Anxiety in Patients Undergoing Genetic Investigation and Counseling of Long QT Syndrome or Hypertrophic Cardiomyopathy: A One Year Follow-up. (ekstern lenke)
• Griswold, Anthony J.; Ma, Dequiong; Sacharow, Stephanie J. et al. (2011). A De Novo 1.5 Mb Microdeletion on Chromosome 14q23.2-23.3 in a Patient With Autism and Spherocytosis. (ekstern lenke)
• Hamang, Anniken; Eide, Geir Egil; Rokne, Berit et al. (2011). General anxiety, depression,and physical health in relation to symptoms of heart-focused anxiety- a cross sectional study among patients living with the risk of serious arrhythmias and sudden cardiac death. (ekstern lenke)
• Krogh, Camilla; Fischer, Thea Kølsen; Skotte, Line et al. (2010). Familial Aggregation and Heritability of Pyloric Stenosis. (ekstern lenke)
• Øyen, Nina; Poulsen, Gry; Wohlfahrt, Jan et al. (2010). Recurrence of discordant congenital heart defects in families. (ekstern lenke)
• Strømsvik, Nina; Råheim, Målfrid; Øyen, Nina et al. (2010). Stigmatization and Male Identity: Norwegian Males' Experience after Identification as BRCA1/2 Mutation Carriers. (ekstern lenke)
• Hamang, Anniken; Eide, Geir Egil; Nordin, Karin et al. (2010). Health status in patients at risk of inherited arrhythmias and sudden unexpected death compared to the general population. (ekstern lenke)
• Øyen, Nina; Poulsen, Gry; Boyd, Heather A. et al. (2009). Recurrence of Congenital Heart Defects in Families. (ekstern lenke)
• Øyen, Nina; Boyd, Heather A.; Poulsen, Gry et al. (2009). The Clustering of Premature Deaths in Families. (ekstern lenke)
• Øyen, Nina; Poulsen, Gry; Boyd, Heather A. et al. (2009). National time trends in congenital heart defects, Denmark, 1977-2005. (ekstern lenke)
• Øyen, Nina; Boyd, Heather A.; Wohlfahrt, Jan et al. (2009). Familial recurrence of midline birth defects - A nationwide Danish cohort study. (ekstern lenke)
• Andersen, Janice; Øyen, Nina; Bjorvatn, Cathrine et al. (2008). Living with Long QT Syndrome: A Qualitative Study of Coping with Increased Risk of Sudden Cardiac Death. (ekstern lenke)
• Baste, Valborg; Moen, Bente Elisabeth; Riise, Trond et al. (2008). Infertility and Spontaneous Abortion Among Female Hairdressers: The Hordaland Health Study. (ekstern lenke)
• Øyen, Nina; Nygård, Ottar; Igland, Jannicke et al. (2008). Sykehusinnleggelser for hjerte- og karsykdom i Helse Vest i perioden 1992-2001. (ekstern lenke)
• Bjorvatn, Cathrine; Eide, Geir Egil; Hanestad, Berit Rokne et al. (2007). Risk perception, worry and satisfaction related to genetic counseling for hereditary cancer. (ekstern lenke)
• Øyen, Nina; Vollset, Stein Emil; Eide, Martha Gunn et al. (2007). Maternal epilepsy and offsprings' adult intelligence: A population-based study from Norway. (ekstern lenke)
• 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. (ekstern lenke)
• 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. (ekstern lenke)
• 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. (ekstern lenke)
• Clausen, Torunn; Øyen, Nina; Henriksen, Tore (2006). Pregnancy complications by overweight and residential area. A prospective study of an urban Norwegian cohort. (ekstern lenke)
• Eide, Martha Gunn; Øyen, Nina; Skjærven, Rolv et al. (2005). Breech delivery and intelligence: A population-based study of 8,738 breech infants. (ekstern lenke)
• 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. (ekstern lenke)
• Clausen, Thomas; Burski, T. Krzysztof; Øyen, Nina et al. (2005). Maternal anthropometric and metabolic factors in the first half of pregnancy and risk of neonatal macrosomia in term pregnancies. A prospective study. (ekstern lenke)
• Eide, Martha Gunn; Øyen, Nina; Skjærven, Rolv et al. (2005). Size at birth and gestational age as predictors of adult height and weight. (ekstern lenke)
• Christiansen, M; Tonder, N; Larsen, LA et al. (2005). Mutations in the HERG K+-Ion channel: A novel link between long QT syndrome and sudden infant death syndrome. (ekstern lenke)
• Eide, Martha Gunn; Øyen, Nina; Skjærven, Rolv et al. (2005). Size at birth and gestational age as predictors of adult height and weight. (ekstern lenke)
• Eide, Martha Gunn; Øyen, Nina; Skjærven, Rolv et al. (2005). Breech delivery and intelligence: A Population-Based Study of 8,738 breech infants. (ekstern lenke)
• 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. (ekstern lenke)
• 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. (ekstern lenke)
• 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?. (ekstern lenke)
• Alm, B; Norvenius, SG; Wennergen, G. et al. (2001). Changes in the epidemiology of sudden infant death syndrome in Sweden 1973-1996. (ekstern lenke)
• Alm, Bernt; Norvenius, SG; Wennergren, G et al. (2001). Changes in the epidemiology of sudden infant death syndrome in Sweden 1973-1996. (ekstern lenke)
• Melve, Kari Klungsøyr.; Gjessing, HK; Skjærven, Rolv et al. (2000). Infant's length at birth: an independent effect on perinatal mortality. (ekstern lenke)
• Melve, Kari Klungsøyr; Gjessing, Håkon K; Skjærven, Rolv et al. (2000). Infant's length at birth: an independent effect on perinatal mortality. (ekstern lenke)
• Helweg-Larsen, Karin; Lundemose, J Banner; Øyen, Nina et al. (1999). Interactions of infectious symptoms and modifiable risk factors in sudden infant death syndrome. The Nordic Epidemiological SIDS study. (ekstern lenke)
• Alm, Bernt; Wennergren, G; Norvenius, G et al. (1999). Caffeine and alcohol as risk factors for sudden infant death syndrome. (ekstern lenke)
• Melve, Kari Klungsøyr.; Skjærven, Rolv; Gjessing, Håkon K. et al. (1999). Recurrence of gestational age in sibships: Implications for perinatal mortality. (ekstern lenke)
• 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. (ekstern lenke)
• Daltveit, Anne Kjersti; Irgens, L. M.; Øyen, Nina et al. (1998). Sociodemographic risk factors for sudden infant death syndrome: associations with other risk factors. (ekstern lenke)
• 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. (ekstern lenke)
• 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. (ekstern lenke)
• 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. (ekstern lenke)
• 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. (ekstern lenke)
• 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. (ekstern lenke)
• 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. (ekstern lenke)
• Øyen, Nina; Markestad, Trond; Skjaerven, Rolv et al. (1997). Combined effects of sleeping position and prenatal factors in sudden infant death syndrome (SIDS). The Nordic Epidemiological SIDS Study. (ekstern lenke)
• Daltveit, Anne Kjersti; Øyen, Nina; Skjærven, Rolv et al. (1997). The epidemic of SIDS in Norway 1967-93. Changing effects of risk factors. (ekstern lenke)
• Daltveit, Anne Kjersti; Øyen, Nina; Skjærven, Rolv et al. (1997). The epidemic of SIDS in Norway 1967-93. Changing effects of risk factors. (ekstern lenke)
• Schellscheidt, J. J.; Øyen, Nina; Jorch, G. (1997). Interactions between maternal smoking and other prenatal risk factors for sudden infant death syndrome (SIDS) in Germany. (ekstern lenke)
• Skjærven, Rolv; Wilcox, Allen J.; Øyen, Nina et al. (1997). Mothers' birth weight and survival of their offspring, population based study. (ekstern lenke)
• Øyen, Nina; Haglund, B.; Skjærven, R. et al. (1997). Maternal smoking, birthweight and gestational age in sudden infant death syndrome (SIDS) babies and their surviving siblings. (ekstern lenke)
• 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. (ekstern lenke)
• 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. (ekstern lenke)
• Skjærven, Rolv; Wilcox, Allen J.; Øyen, Nina et al. (1997). Mothers' birth weight and survival of their offspring, population based study. (ekstern lenke)
• Daltveit, Anne Kjersti; Øyen, Nina; Skjærven, Rolv et al. (1997). The epidemic of SIDS in Norway 1967-93. Changing effects of risk factors. (ekstern lenke)
• Schellscheidt, J. J.; Øyen, Nina; Jorch, G. (1997). Interactions between maternal smoking and other prenatal risk factors for sudden infant death syndrome (SIDS) in Germany. (ekstern lenke)
• 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. (ekstern lenke)
• Skjærven, Rolv; Wilcox, Allen J.; Øyen, Nina et al. (1997). Mothers' birth weight and survival of their offspring, population based study. (ekstern lenke)
• Øyen, Nina; Skjærven, Rolv; Irgens, Lorentz M. (1996). Population-based recurrence risk of sudden infant death syndrome (SIDS), compared with other infant and fetal deaths. (ekstern lenke)
• Øyen, Nina; Skjærven, Rolv; Irgens, Lorentz M. (1996). Population-based recurrence risk of sudden infant death syndrome (SIDS), compared with other infant and fetal deaths. (ekstern lenke)
• Øyen, Nina; Skjaerven, Rolv; Irgens, Lorentz (1996). Population-based recurrence risk of sudden infant death syndrome (SIDS), compared with other infant and fetal deaths. (ekstern lenke)
• Øyen, Nina; Skjærven, Rolv; Irgens, Lorentz M. (1996). Population-based recurrence risk of sudden infant death syndrome (SIDS), compared with other infant and fetal deaths. (ekstern lenke)
• Øyen, Nina; Skjærven, R.; Wilcox, Allen J. et al. (1995). Fetal growth retardation in sudden infant death syndrome (SIDS) infants and their siblings. (ekstern lenke)
• Øyen, Nina; Skjaerven, Rolv; Little, Ruth E et al. (1995). Fetal growth retardation in sudden infant death syndrome (SIDS) infants and their siblings. (ekstern lenke)
• Irgens, Lorentz M.; Markestad, Trond; Baste, Valborg et al. (1995). Sleeping position and sudden infant death syndrome in Norway 1967-1991. (ekstern lenke)
• Øyen, Nina; Skjærven, Rolv; Wilcox, Allen J. et al. (1995). Fetal growth retardation in sudden infant death syndrome (SIDS) infants and their siblings. (ekstern lenke)
• Øyen, Nina; Skjærven, Rolv; Wilcox, Allen J. et al. (1995). Fetal growth retardation in sudden infant death syndrome (SIDS) infants and their siblings. (ekstern lenke)
• Brattebø, G; Wisborg, T; Solheim, K et al. (1995). Etiske dilemmaer ved intubasjonsopplæring: Hva mener befolkningen?. (ekstern lenke)
• Brattebø, G; Wisborg, T; Øyen, Nina (1995). Using newly deceased patients in teaching procedures. (ekstern lenke)
• Wisborg, T; Brattebø, G; Solheim, K et al. (1995). Befolkningens indstilling til obduktion. (ekstern lenke)
• 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. (ekstern lenke)
• Espehaug, B.; Daltveit, Anne Kjersti; Vollset, Stein Emil et al. (1994). Infant survival in Norway and Sweden 1985-88. (ekstern lenke)
• Øyen, Nina; Irgens, L. M.; Skjærven, R. 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. (ekstern lenke)
• 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. (ekstern lenke)
• Espehaug, B.; Daltveit, Anne Kjersti; Vollset, Stein Emil et al. (1994). Infant survival in Norway and Sweden 1985-88. (ekstern lenke)
• Øyen, Nina; Irgens, L. M.; Skjærven, R. 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. (ekstern lenke)
• Espehaug, B.; Daltveit, Anne Kjersti; Vollset, Stein Emil et al. (1994). Infant survival in Norway and Sweden 1985-88. (ekstern lenke)
• Øyen, Nina; Irgens, L. M.; Skjærven, R. 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. (ekstern lenke)
• Øyen, Nina; Irgens, L. M.; Skjærven, R. et al. (1994). Secular trends of sudden infant death syndrome in Norway 1967-88: Application of a method of case identification to Norwegian registry data. (ekstern lenke)
• Irgens, L.M.; Øyen, Nina; Skjærven, R. (1993). Recurrence of sudden infant death syndrome among siblings. (ekstern lenke)
• Irgens, L.M.; Øyen, Nina (1993). The epidemiological definition of sudden infant death syndrom. (ekstern lenke)
• Irgens, L. M.; Øyen, Nina (1993). The epidemiological definition of sudden infant death syndrome. (ekstern lenke)
• Irgens, L. M; Øyen, Nina; Skjærven, R. (1993). Recurrence of sudden infant death syndrome among siblings. (ekstern lenke)
• Irgens, L. M.; Øyen, Nina (1993). The epidemiological definition of sudden infant death syndrome. (ekstern lenke)
• Irgens, L. M.; Øyen, Nina; Skjærven, R. (1993). Recurrence of sudden infant death syndrome among siblings. (ekstern lenke)
• Kyvik, Knut Rasmus; Brattebø, G.; Tysnes, Ole-Bjørn et al. (1992). Activation of blood platelets in workers exposed to organic solvents. (ekstern lenke)
• Kyvik, Knut Rasmus; Tysnes, Ole-Bjørn; Brattebø, G. et al. (1992). Activation of blood platelets in workers exposed to organic solvents. (ekstern lenke)
• Kyvik, Knut Rasmus; Brattebø, G.; Tysnes, Ole-Bjørn et al. (1992). Activation of blood platelets in workers exposed to organic solvents. (ekstern lenke)
• Kyvik, Knut Rasmus; Brattebø, G.; Tysnes, Ole-Bjørn et al. (1992). Activation of blood platelets in workers exposed to organic solvents. (ekstern lenke)
• Kyvik, Knut Rasmus; Brattebø, G.; Tysnes, Ole-Bjørn et al. (1992). Activation of blood platelets in workers exposed to organic solvents. (ekstern lenke)
• Kyvik, Knut Rasmus; Brattebø, G.; Tysnes, Ole-Bjørn et al. (1992). Activation of blood platelets in workers exposed to organic solvents. (ekstern lenke)

Doktorgradsavhandling

• Brodwall, Kristoffer; Øyen, Nina (2018). Congenital heart defects in Norway. A nationwide study of Down syndrome, maternal preeclampsia, and sibling recurrence risk, 1994-2009. (ekstern lenke)
• Leirgul, Elisabeth; Øyen, Nina (2016). Congenital heart defects in Norway - a nation-wide study of birth prevalence, maternal diabetes, and folic acid supplementation in pregnancy. (ekstern lenke)
• Øyen, Nina (1997). Sudden infant death syndrome. Epidemiological studies in Norway, Sweden and Denmark 1967-1995. (ekstern lenke)

Leserinnlegg

• Boyd, Heather A.; Basit, Saima; Wohlfahrt, Jan et al. (2018). Response by Boyd et al to Letter Regarding Article, "Association Between Fetal Congenital Heart Defects and Maternal Risk of Hypertensive Disorders of Pregnancy in the Same Pregnancy and Across Pregnancies". (ekstern lenke)
• Brodwall, Kristoffer; Greve, Gottfried; Øyen, Nina (2016). Preeclampsia and congenital heart defects. (ekstern lenke)

Vitenskapelig oversiktsartikkel/review

• Leirgul, Elisabeth; Brodwall, Kristoffer; Greve, Gottfried et al. (2016). Maternal Diabetes, Birth Weight, and Neonatal Risk of Congenital Heart Defects in Norway, 1994-2009. (ekstern lenke)
• Strømsvik, Nina; Råheim, Målfrid; Øyen, Nina et al. (2009). Men in the women's world of hereditary breast and ovarian cancer-a systematic review. (ekstern lenke)
• Hamang, Anniken; Solberg, Berge; Bjorvatn, Cathrine et al. (2009). Genetic counseling in congenital long QT syndrome. (ekstern lenke)

Mastergradsoppgave

• Andersen, Janice; Gjengedal, Eva; Øyen, Nina (2007). Lang QT Syndrom. Psykososiale og etiske aspekter ved å leve med økt risiko for plutselig død - En kvalitativ studie. (ekstern lenke)

Vitenskapelig foredrag

• 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. (ekstern lenke)
• 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. (ekstern lenke)
• Skjærven, Rolv; Øyen, Nina; Irgens, Lorentz et al. (1997). Risk scores for SIDS: Now more useful?. (ekstern lenke)
• 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. (ekstern lenke)
• Øyen, Nina; Skjærven, R.; Helweg-Larsen, K. et al. (1997). Co-sleeping and risk of sudden infant death syndrome (SIDS). The Nordic Epidemiological SIDS Study. (ekstern lenke)
• Øyen, Nina (1997). Sudden Infant Death Syndrome. (ekstern lenke)
• Melve, Kari Klungsøyr; Skjærven, R.; Gjessing, H. et al. (1997). Recurrence of preterm birth among siblings - implications for perinatal mortality. (ekstern lenke)
• 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). (ekstern lenke)
• 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). (ekstern lenke)
• Helweg-Larsen, K.; Irgens, Lorentz; Millerad, J. et al. (1997). Pludselig spædbarnsdød i Norden. Sudden infant death in the Nordic countries. (ekstern lenke)
• Alm, B.; Wennergren, G.; Norveinius, G. et al. (1997). Dummy use and SIDS in the Scandinavian countries 1992-1995. The Nordic Epidemiological SIDS Study. (ekstern lenke)
• Skjærven, Rolv; Øyen, Nina; Irgens, Lorentz et al. (1997). Risk scores for SIDS: Now more useful?. (ekstern lenke)
• 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. (ekstern lenke)
• 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. (ekstern lenke)
• 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. (ekstern lenke)
• 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. (ekstern lenke)
• Daltveit, Anne Kjersti; Øyen, Nina; Skjærven, Rolv et al. (1997). The epidemic of SIDS in Norway 1967-93. Changing effects of risk factors. (ekstern lenke)
• Skjærven, Rolv; Øyen, Nina; Irgens, Lorentz et al. (1997). Risk scores for SIDS: Now more useful?. (ekstern lenke)
• Daltveit, Anne Kjersti; Øyen, Nina; Skjærven, Rolv et al. (1997). The epidemic of SIDS in Norway 1967-93. Changing effects of risk factors. (ekstern lenke)
• Kelmanson, I.A.; Wennergren, G.; Alm, B. et al. (1997). Preliminary results of the joint Nordic-Russian Study on then risk factors of sudden infant death syndrome (SIDS). (ekstern lenke)
• Alm, B.; Wennergren, G.; Norvenius, G. et al. (1997). Dummy use and SIDS in Scandinavian counties. The Nordic Epidemiological SIDS Study. (ekstern lenke)
• Melve, Kari Klungsøyr; Skjærven, Rolv; Gjessing, H. et al. (1997). Recurrence of preterm birth among siblings - implications for perinatal mortality. (ekstern lenke)
• Daltveit, A.K.; Irgens, Lorentz; Alm, B. et al. (1997). Interactions of maternal risk factors and sex, age at death, seasonality, and time of the day. The Nordic Epidemiological SIDS Study. (ekstern lenke)
• 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). (ekstern lenke)
• Skjærven, Rolv; Øyen, Nina; Irgens, Lorentz et al. (1997). Risk scores for SIDS: Now more useful?. (ekstern lenke)
• Helweg-Larsen, Karin; Irgens, Lorentz; Millerad, J. et al. (1997). Pludselig spædbarnsdød i Norden. Sudden infant death in the Nordic countries. (ekstern lenke)
• Daltveit, Anne Kjersti; Øyen, Nina; Skjærven, Rolv et al. (1997). The epidemic of SIDS in Norway 1967-93. Changing effects of risk factors. (ekstern lenke)
• Melve, Kari Klungsøyr; Skjærven, Rolv; Gjessing, H. et al. (1997). Recurrence of preterm birth among siblings - implications for perinatal mortality. (ekstern lenke)
• Alm, B.; Milerad, J.; Wennergren, G. et al. (1997). Smoking and SIDS in the Scandinavian countries 1992-1995. (ekstern lenke)
• 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. (ekstern lenke)
• 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. (ekstern lenke)
• Øyen, Nina; Haglund, B.; Skjærven, Rolv et al. (1996). Maternal smoking and fetal growth in sudden infant death syndrome (SIDS) babies and their surviving siblings. (ekstern lenke)
• Øyen, Nina; Markestad, Trond; Skjærven, Rolv et al. (1996). Sleeping position and sudden infant death syndrome (SIDS). The Nordic Epidemiologic SIDS Study. (ekstern lenke)
• Øyen, Nina; Markestad, Trond; Skjærven, Rolv et al. (1996). Sleeping position and sudden infant death syndrome (SIDS). The Nordic Epidemiologic SIDS study. (ekstern lenke)
• Schellscheldt, JJ.; Øyen, Nina; Jorch, G. (1996). Interactions between maternal smoking and other prenatal risk factors for sudden infant death syndrome (SIDS) in Germany. (ekstern lenke)
• Irgens, Lorentz M.; Markestad, Trond; Helweg-Larsen, K. et al. (1996). The Nordic Sudden Infant Death Study - Background and Material. The nordic epidemiological SIDS study (NESS). (ekstern lenke)
• Irgens, Lorentz M.; Øyen, Nina (1996). Recent trends in postneonatal mortality and the rate of sudden infant death in the Scandinavian countries. (ekstern lenke)
• Skjærven, Rolv; Øyen, Nina; Beaty, TH. et al. (1996). Sibling correlation in birthweight revisited: Evidence for environmental effects. (ekstern lenke)
• Øyen, Nina; Skjærven, Rolv; Little, RE. et al. (1996). Birth weight in SIDS infants and their siblings. (ekstern lenke)
• Øyen, Nina; Markestad, Trond; Skjærven, Rolv et al. (1996). Sleeping position and sudden infant death syndrome (SIDS). The Nordic Epidemiologic SIDS Study. (ekstern lenke)
• Øyen, Nina; Markestad, Trond; Skjærven, Rolv et al. (1996). Sleeping position and sudden infant death syndrome (SIDS). The Nordic Epidemiologic SIDS study. (ekstern lenke)
• Øyen, Nina; Markestad, Trond; Skjærven, Rolv et al. (1996). Sleeping position and sudden infant death syndrome (SIDS). The Nordic Epidemiologic SIDS Study. (ekstern lenke)
• Schellscheldt, JJ.; Øyen, Nina; Jorch, G. (1996). Interactions between maternal smoking and other prenatal risk factors for sudden infant death syndrome (SIDS) in Germany. (ekstern lenke)
• Øyen, Nina; Skjærven, Rolv; Little, RE. et al. (1996). Intrauterin veksthemming hos krybbedøde og deres søsken. (ekstern lenke)
• Øyen, Nina; Skjærven, Rolv; Little, RE. et al. (1996). Birth weight in SIDS infants and their siblings. (ekstern lenke)
• Øyen, Nina; Markestad, Trond; Skjærven, Rolv et al. (1996). Sleeping position and sudden infant death syndrome (SIDS). The Nordic Epidemiologic SIDS study. (ekstern lenke)
• Skjærven, Rolv; Øyen, Nina; Beaty, TH. et al. (1996). Sibling correlation in birthweight revisited: Evidence for environmental effects. (ekstern lenke)
• Irgens, Lorentz M.; Øyen, Nina (1996). Recent trends in postneonatal mortality and the rate of sudden infant death in the Scandinavian countries. (ekstern lenke)
• Øyen, Nina; Skjærven, Rolv; Little, RE. et al. (1996). Intrauterin veksthemming hos krybbedøde og deres søsken. (ekstern lenke)
• Skjærven, Rolv; Øyen, Nina; Beaty, TH. et al. (1996). Sibling correlation in birthweight revisited: Evidence for environmental effects. (ekstern lenke)
• Øyen, Nina; Skjærven, Rolv; Little, RE. et al. (1996). Intrauterin veksthemming hos krybbedøde og deres søsken. (ekstern lenke)
• Øyen, Nina; Skjærven, Rolv; Little, RE. et al. (1996). Birth weight in SIDS infants and their siblings. (ekstern lenke)
• Irgens, Lorentz M.; Markestad, Trond; Helweg-Larsen, K. et al. (1996). The Nordic Sudden Infant Death Study - Background and Material. The nordic epidemiological SIDS study (NESS). (ekstern lenke)
• Irgens, Lorentz M.; Markestad, Trond; Helweg-Larsen, K. et al. (1996). The Nordic Sudden Infant Death Study - Background and Material. The nordic epidemiological SIDS study (NESS). (ekstern lenke)
• Skjærven, Rolv; Beaty, TH; Øyen, Nina et al. (1995). Sibling correlation in birthweight revisited: Evidence for strong environmental effects. (ekstern lenke)
• Skjærven, Rolv; Beaty, TH; Øyen, Nina et al. (1995). Sibling correlation in birthweight revisited: Evidence for strong environmental effects. (ekstern lenke)
• Øyen, Nina; Skjærven, R.; Irgens, L.M. (1995). Gjentatt krybbedød i søskenflokker. (ekstern lenke)
• 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. (ekstern lenke)
• Baste, Valborg; Øyen, Nina; Irgens, Lorentz M. et al. (1995). Seasonality of SIDS in Norway. (ekstern lenke)
• Øyen, Nina; Skjærven, R.; Irgens, L.M. (1995). Recurrence of sudden infant death syndrome, compared with other infant and fetal deaths. A population based study, Norway 1967-1988. (ekstern lenke)
• Øyen, Nina; Skjærven, Rolv; Irgens, LM (1995). Gjentatt krybbedød i søskenflokker. (ekstern lenke)
• 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. (ekstern lenke)
• 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. (ekstern lenke)
• Skjærven, R.; Beaty, T.H.; Øyen, Nina et al. (1995). Sibling correlation in birthweight revisited: Evidence for strong environmental effects. (ekstern lenke)
• 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. (ekstern lenke)
• Øyen, Nina; Skjærven, R.; Irgens, L. M. (1994). Recurrence of sudden infant death syndrome and other infant and fetal deaths in sibships. A population based study, Norway 1967-1988. (ekstern lenke)
• Øyen, Nina; Skjærven, R.; Little, R. E. et al. (1994). SIDS infants and their siblings are growth retarded in utero. (ekstern lenke)
• Øyen, Nina; Skjærven, R.; Little, R. E. et al. (1994). SIDS infants and their siblings are growth retarded in utero. (ekstern lenke)
• Øyen, Nina; Skjærven, R.; Little, R. E. et al. (1994). Infants that die from sudden infant death syndrome as well as their siblings are growth retarded in utero. (ekstern lenke)
• Øyen, Nina; Skjærven, R.; Little, R. E. et al. (1994). Infants that die from sudden infant death syndrome as well as their siblings are growth retarded in utero. (ekstern lenke)
• Skjærven, R.; Wilcox, Allen J.; Øyen, Nina et al. (1994). Are low birthweight mothers at increased risk of losing their own infants in the perinatal period?. (ekstern lenke)
• Øyen, Nina; Skjærven, R.; Little, R. E. et al. (1994). SIDS infants and their siblings are growth retarded in utero. (ekstern lenke)
• Øyen, Nina; Skjærven, R.; Irgens, L. M. (1994). Recurrence of sudden infant death syndrome and other infant and fetal deaths in sibships. A population based study, Norway 1967-1988. (ekstern lenke)
• Øyen, Nina; Skjærven, R.; Little, R. E. et al. (1994). Infants that die from sudden infant death syndrome as well as their siblings are growth retarded in utero. (ekstern lenke)
• Skjærven, R.; Wilcox, Allen J.; Øyen, Nina et al. (1994). Are low birthweight mothers at increased risk for losing their own infants in the perinatal period?. (ekstern lenke)
• Øyen, Nina; Skjærven, R.; Irgens, L. M. (1994). Recurrence of sudden infant death syndrome and other infant and fetal deaths in sibships. A population based study, Norway 1967-1988. (ekstern lenke)
• Skjærven, R.; Wilcox, Allen J.; Øyen, Nina et al. (1994). Are low birthweight mothers at increased risk for losing their own infants in the perinatal period?. (ekstern lenke)
• Baste, V.; Markestad, Trond; Irgens, L.M. et al. (1993). Liggestilling og plutselig, uventet spedbarnsdød. (ekstern lenke)

Faglig foredrag

• Skjærven, Rolv; Øyen, Nina; Irgens, L. M. (1998). Do mothers replace an infant after a loss due to SIDS?. (ekstern lenke)
• Alm, B.; Wennergren, G.; Norvenius, G. et al. (1998). SIDS in Sweden before and after the intervention period. (ekstern lenke)
• 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. (ekstern lenke)
• Irgens, LM; Øyen, Nina (1995). Recent trends on postneonatal mortality and rate of sudden infant death in the Scandinavian countries. (ekstern lenke)
• Øyen, Nina; Skjærven, Rolv; Little, RL et al. (1995). Intrauterin veksthemning hos krybbedøde og søsken som overlever. (ekstern lenke)
• Øyen, Nina; Skjærven, R.; Little, R.L. et al. (1995). Intrauterin veksthemning hos krybbedøde og søsken som overlever. (ekstern lenke)
• Øyen, Nina (1995). Birthweight in SIDS infants and their siblings. (ekstern lenke)

Rapport

• Helweg-Larsen, Karin; Øyen, Nina; Millerad, J. et al. (1997). Sudden infant Death in the Nordic countries. Results of the Nordic study of Infant Death Syndrome. Final Report. (ekstern lenke)
• Helweg-Larsen, K.; Øyen, Nina; Millerad, J. et al. (1997). Sudden infant Death in the Nordic countries. Results of the Nordic study of Infant Death Syndrome. Final Report. (ekstern lenke)

Fagbok

• Øyen, Nina (1997). Vores aktuelle viten om graviditet, ved fødsel og i spædbarnsperioden, der øger risikoen for pludselig spædbarnsdød. Det nordiske forskningsprosjek pludselig spedbarnsdød. Resultater og fremtidig forebyggelse av SIDS. (ekstern lenke)

Populærvitenskapelig artikkel

• Øyen, Nina (1997). Krybbedød - Epidemiologiske studier i Norge, Sverige og Danmark, 19671995. (ekstern lenke)
• Øyen, Nina (1997). Krybbedød - Epidemiologiske studier i Norge, Sverige og Danmark, 1967-1995. (ekstern lenke)

Kronikk

• Brattebø, G; Wisborg, T; Øyen, Nina (1995). Using newly deceased patients in teaching procedures (letter). (ekstern lenke)
• Wisborg, T; Brattebø, G; Øyen, Nina (1995). Attitude of the population towards autopsy. (Letter). (ekstern lenke)

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