• Bergens Tidende:https://www.bt.no/nyheter/lokalt/i/AdwkMn/Ny-UiB-forsking-Difor-er-nokre...
• UiB: https://www.uib.no/med/135575/komplikasjoner-i-f%C3%B8rste-svangerskap-gir-st%C3%B8rre-risiko-%C3%A5-f%C3%B8de-tidlig-neste-gang
• Fødselsnytt: https://www.fhi.no/contentassets/e69e482cda8045709e306af10854366d/fodsel...
• Kronikk BT: https://www.bt.no/btmeninger/debatt/i/Bywm7/skal-vi-la-tobakksindustrien...
• På Høyden: https://pahoyden.khrono.no/doktoravhandling-mor-og-barn-undersokelsen-ro...
• Forskning.no: https://forskning.no/universitetet-i-bergen-forebyggende-helse-royking/s...
• Lommelegen: https://www.lommelegen.no/graviditet-og-f%C3%B8dsel/graviditet/artikkel/...

I teach medical students in topics suchs as social inequalties in health and social insurance medicine.

Academic article

• Lizanne J.S. Schweren; Henrik Larsson; Petra C. Vinke et al. (2020). Diet quality, stress and common mental health problems: A cohort study of 121,008 adults. (external link)
• Yeneabeba Tilahun Sima; Rolv Skjaerven; Liv Grimstvedt Kvalvik 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)
• Liv Grimstvedt Kvalvik; Allen James Wilcox; Rolv Skjærven et al. (2020). Term complications and subsequent risk of preterm birth: registry based study. (external link)
• Liv Grimstvedt Kvalvik; Kari Klungsøyr; Jannicke Igland et al. (2022). Association of sweetened carbonated beverage consumption during pregnancy and ADHD symptoms in the offspring: a study from the Norwegian Mother, Father and Child Cohort Study (MoBa). (external link)
• Solveig Vederhus; Eirik Myhre; Esperanza Diaz Perez et al. (2024). Cultural factors influencing COVID-19-related perceptions and behavior, seen from immigrants’ own perspective – a qualitative study in Norway. (external link)
• Berit Skretting Solberg; Maj-Britt Rocio Posserud; André Høberg et al. (2025). Sex differences in self-reported attention-deficit/hyperactivity disorder symptoms in clinical and population-based cohorts. (external link)
• Prativa Basnet; Rolv Skjaerven; Linn Marie Sørbye et al. (2022). Long-term cardiovascular mortality in women with twin pregnancies by lifetime reproductive history. (external link)
• Liv Grimstvedt Kvalvik; Rolv Skjaerven; Gerhard Sulo et al. (2024). Pregnancy History at 40 Years of Age as a Marker of Cardiovascular Risk. (external link)
• Anneli Anderson; Tor-Arne Hegvik; Qi Chen et al. (2020). Attention-deficit/hyperactivity disorder and smoking habits in pregnant women. (external link)
• Lizanne J.S. Schweren; Daan van Rooij; Huiqing Shi et al. (2021). Diet, physical activity, and disinhibition in middle-aged and older adults: A uk biobank study. (external link)
• Liv Grimstvedt Kvalvik; Roy Miodini Nilsen; Rolv Skjaerven et al. (2012). Self-reported smoking status and plasma cotinine concentrations among pregnant women in the Norwegian Mother and Child Cohort Study. (external link)
• Prativa Basnet; Rolv Skjaerven; Quaker E. Harmon et al. (2023). Risk of adverse pregnancy outcomes in twin- and singleton-born women: An inter-generational cohort study. (external link)
• Tian Xie; Lizanne J.S. Schweren; Henrik Larsson et al. (2023). Do Poor Diet and Lifestyle Behaviors Modify the Genetic Susceptibility to Impulsivity in the General Population?. (external link)
• Linn Marie Sørbye; Sven Cnattingius; Rolv Skjærven et al. (2020). Interpregnancy weight change and recurrence of gestational diabetes mellitus: a population-based cohort study. (external link)
• Nadia Arshad; Rolv Skjaerven; Kari Klungsøyr et al. (2024). Pregnancy-Associated Maternal Mortality Within One Year After Childbirth: Population-Based Cohort Study. (external link)
• Yeneabeba Sima; Rolv Skjaerven; Liv Grimstvedt Kvalvik et al. (2022). Cesarean delivery in Norwegian nulliparous women with singleton cephalic term births, 1967–2020: a population-based study. (external link)
• Liv Grimstvedt Kvalvik; Rolv Skjaerven; Kjell Haug (2008). Smoking during pregnancy from 1999 to 2004: a study from the Medical Birth Registry of Norway. (external link)
• Liv Grimstvedt Kvalvik; Kjell Haug; Kari Klungsøyr et al. (2016). Maternal smoking status in successive pregnancies and risk of having a small for gestational age infant. (external link)
• Abdu Kedir Seid; Nils-Halvdan Morken; Kari Klungsøyr 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)
• Liv Grøtvedt; Grace M. Egeland; Liv Grimstvedt Kvalvik et al. (2020). Evaluation of incomplete maternal smoking data using machine learning algorithms: a study from the Medical Birth Registry of Norway. (external link)
• Chloe Sage Wyatt; Rolv Skjaerven; Lars Johan Vatten et al. (2025). Hypertensive Disorders of Pregnancy, Preterm Delivery, and Infant Size: Which Mothers Have Highest Cardiovascular Disease Mortality?. (external link)
• Melissa R. Balthasar; Mathieu Roelants; Bente Brannsether-Ellingsen et al. (2024). Trends in overweight and obesity in Bergen, Norway, using data from routine child healthcare 2010–2022. (external link)
• Sage Wyatt; Liv Grimstvedt Kvalvik; Aditi Singh et al. (2024). Heterogeneity in the risk of cardiovascular disease mortality after the hypertensive disorders of pregnancy across mothers' lifetime reproductive history. (external link)
• Yeneabeba Tilahun Sima; Maria Christine Magnus; Liv Grimstvedt Kvalvik et al. (2023). The relationship between cesarean delivery and fecundability: a population-based cohort study. (external link)
• Prativa Basnet; Rolv Skjaerven; Quaker E. Harmon et al. (2023). Birthweight of the subsequent singleton pregnancy following a first twin or singleton pregnancy. (external link)
• Liv Grøtvedt; Liv Grimstvedt Kvalvik; Else-Karin Grøholt et al. (2017). Development of social and demographic differences in maternal smoking between 1999 and 2014 in Norway. (external link)
• Liv Grimstvedt Kvalvik; Rolv Skjaerven; Kari Klungsøyr et al. (2015). Can 'early programming' be partly explained by smoking? Results from a prospective, population-based cohort study. (external link)
• Johanne Telnes Instanes; Berit Skretting Solberg; Liv Grimstvedt Kvalvik et al. (2024). Organic food consumption during pregnancy and symptoms of neurodevelopmental disorders at 8 years of age in the offspring: the Norwegian Mother, Father and Child Cohort Study (MoBa). (external link)
• Maria Christine Magnus; Yunsung Lee; Ellen Øen Carlsen et al. (2024). Parental epigenetic age acceleration and risk of adverse birth outcomes: the Norwegian mother, father and child cohort study. (external link)
• Berit Skretting Solberg; Liv Grimstvedt Kvalvik; Johanne Telnes Instanes et al. (2023). Maternal Fiber Intake During Pregnancy and Development of Attention-Deficit/Hyperactivity Disorder Symptoms Across Childhood: The Norwegian Mother, Father, and Child Cohort Study. (external link)

Conference poster

• Liv Grimstvedt Kvalvik (2012). Validity of self-reported smoking in the Norwegian Mother and Child Cohort Study. (external link)

Conference lecture

• Karen Walseth Hara; Liv Grimstvedt Kvalvik; Nils Fleten et al. (2023). Developing social insurance settings as a practice arena for medical students in Norway: A need for collaboration?. (external link)

Journal corrigendum

• Maria Christine Magnus; Yunsung Lee; Ellen Øen Carlsen et al. (2025). Correction: Parental epigenetic age acceleration and risk of adverse birth outcomes: the Norwegian mother, father and child cohort study. (external link)

Textbook

• Karen Walseth Hara; Liv Grimstvedt Kvalvik; John Gunnar Mæland (2024). Veileder i trygdemedisin. (external link)

Doctoral thesis (PhD)

• Liv Grimstvedt Kvalvik; Kjell Haug; Rolv Skjaerven (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)

Conference abstract

• Liv Grimstvedt Kvalvik; Rolv Skjaerven; Kari Klungsøyr Melve et al. (2013). Low birth weight babies are more often smokers as adults. (external link)

Media feature article

• Anne Helen Hansen; Liv Grimstvedt Kvalvik; Anne Helene Kveim Lie et al. (2021). Revisjon av de nasjonale læringsutbyttebeskrivelsene for samfunnsmedisin i legestudiet. (external link)

Editorial/Leader article

• Rolv Arnold Skjærven; Liv Grimstvedt Kvalvik (2024). Harnessing women's full reproductive history in assessing cardiovascular risk. (external link)

See a complete overview of publications in Cristin.

Liv G Kvalvik, Allen J Wilcox, Rolv Skjærven, Truls Østbye, professor, Quaker E Harmon. Term complications and subsequent risk of preterm birth: registry based study. BMJ 2020; 369 doi: https://doi.org/10.1136/bmj.m1007 (Published 29 April 2020). Cite this as: BMJ 2020;369:m1007

Kvalvik, Liv Grimstvedt. Smoking among pregnant women in Norway. Prevalence, self-report validity, and associations to SGA and “early programming” using family and sibling design. : Universitetet i Bergen 2018 (ISBN 978-82-308-3794-8) PhD dissertation UiB 

Grøtvedt, Liv; Kvalvik, Liv Grimstvedt; Grøholt, Else-Karin; Akerkar, Rupali; Egeland, Grace M. Development of social and demographic differences in maternal smoking between 1999 and 2014 in Norway. Nicotine & tobacco research 2017 ;Volum 19.(5) s. 539-546.

Kvalvik, Liv Grimstvedt; Haug, Kjell; Klungsøyr, Kari; Morken, Nils-Halvdan; deRoo, Lisa; Skjaerven, Rolv. Maternal smoking status in successive pregnancies and risk of having a small for gestational age infant. Paediatric and Perinatal Epidemiology 2016 ;Volum 31.(1) s. 21-28.

Kvalvik, Liv Grimstvedt; Skjaerven, Rolv; Klungsøyr, Kari; Vollset, Stein Emil; Haug, Kjell. Can 'early programming' be partly explained by smoking? Results from a prospective, population-based cohort study. Paediatric and Perinatal Epidemiology 2015 ;Volum 29.(1).

Kvalvik, Liv Grimstvedt; Nilsen, Roy Miodini; Skjaerven, Rolv; Vollset, Stein Emil; Midttun, Øivind; Ueland, Per Magne; Haug, Kjell. Self-reported smoking status and plasma cotinine concentrations among pregnant women in the Norwegian Mother and Child Cohort Study. Pediatric Research 2012 ;Volum 72.(1) s. 101-107.

Kvalvik, Liv Grimstvedt; Skjaerven, Rolv; Haug, Kjell. Smoking during pregnancy from 1999 to 2004: a study from the Medical Birth Registry of Norway. Acta Obstetricia et Gynecologica Scandinavica 2008 ;Volum 87.(3) s. 280-285.

HealthierWomen: https://cordis.europa.eu/project/id/833076/reporting

Eat2beNICE : Effects of Nutrition and Lifestyle on Impulsive, Compulsive, and Externalizing behaviours http://eat2benice.eu/     Blog: https://newbrainnutrition.com/