Academic article

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• Anne K. Örtqvist; Maria Christine Magnus; Elisabeth Dahlqvist et al. (2023). Association between SARS-CoV-2 infection and newly diagnosed hypertension during pregnancy: prospective, population based cohort study. (external link)
• Qian Yang; Maria Christine Magnus; Fanny Kilpi et al. (2024). Evaluating causal associations of chronotype with pregnancy and perinatal outcomes and its interactions with insomnia and sleep duration: a mendelian randomization study. (external link)
• Maria Christine Magnus; Trine Damsted Rasmussen; Anne K. Örtqvist et al. (2024). COVID-19 vaccination during pregnancy is not associated with an increased risk of severe postpartum hemorrhage. (external link)
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• Qian Yang; Maria Christine Magnus; Fanny Kilpi et al. (2022). Investigating causal relations between sleep duration and risks of adverse pregnancy and perinatal outcomes: linear and nonlinear Mendelian randomization analyses. (external link)
• Christine Louise Parr; Maria Christine Magnus; Øystein Karlstad et al. (2018). Vitamin A and D intake in pregnancy, infant supplementation, and asthma development: The Norwegian Mother and Child Cohort. (external link)
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• R.P. Cornish; M.C. Magnus; S.K. Urhoj et al. (2024). Maternal pre-pregnancy body mass index and risk of preterm birth: a collaboration using large routine health datasets. (external link)
• Gizachew A. Tessema; Siri Eldevik Håberg; Gavin Francis Pereira et al. (2022). The role of intervening pregnancy loss in the association between interpregnancy interval and adverse pregnancy outcomes. (external link)
• Anne K. Örtqvist; Maria Christine Magnus; Jonas Söderling et al. (2022). The association between maternal characteristics and SARS-CoV-2 in pregnancy: a population-based registry study in Sweden and Norway. (external link)
• Maria Christine Magnus; Allen James Wilcox; Nils-Halvdan Morken et al. (2019). Role of maternal age and pregnancy history in risk of miscarriage: prospective register based study. (external link)
• Elin Anita Fadum; Ellen Øen Carlsen; Maria Ramberg et al. (2021). Social and life skills in adolescents who have self-harmed: analysis of survey responses from a national sample of adolescents in Norway. (external link)
• Anne K. Örtqvist; Elisabeth Dahlqwist; Maria Christine Magnus et al. (2022). COVID-19 vaccination in pregnant women in Sweden and Norway. (external link)
• Lill Trogstad; Inger Johanne Bakken; Nina Gunnes et al. (2017). Narcolepsy and hypersomnia in Norwegian children and young adults following the influenza A(H1N1) 2009 pandemic. (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)
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• Anne K. Örtqvist; Maria Christine Magnus; Anna J. M. Aabakke et al. (2023). Severe COVID-19 during pregnancy in Sweden, Norway, and Denmark. (external link)
• Qian Yang; Maria Carolina Borges; Eleanor Sanderson et al. (2022). Associations between insomnia and pregnancy and perinatal outcomes: Evidence from mendelian randomization and multivariable regression analyses. (external link)
• Inger Johanne Bakken; Knut-Arne Wensaas; Gry Marysol Grøneng et al. (2017). Russefeiring og eksamenstid – bruk av fastlege og legevakt. (external link)
• Maria Christine Magnus; Siri Eldevik Håberg; Ellen Øen Carlsen et al. (2022). Pregnancy Status at the Time of Coronavirus Disease 2019 Vaccination and Incidence of Severe Acute Respiratory Syndrome Coronavirus 2 Infection. (external link)
• Maria Christine Magnus; Abigail Fraser; Janet Wilson Rich-Edwards et al. (2021). Time-to-pregnancy and risk of cardiovascular disease among men and women. (external link)
• Clara Calvert; Meredith Brockway; Helga Zoega et al. (2023). Changes in preterm birth and stillbirth during COVID-19 lockdowns in 26 countries. (external link)
• Christian Madsen; Ulrike Gehring; Siri Eldevik Håberg et al. (2011). Comparison of land-use regression models for predicting spatial NOx contrasts over a three year period in Oslo, Norway. (external link)
• Maria Christine Magnus; Alexandra Havdahl; Nils-Halvdan Morken et al. (2021). Risk of miscarriage in women with psychiatric disorders. (external link)
• Ellen Øen Carlsen; Allen J. Wilcox; Maria Christine Magnus et al. (2023). Reproductive outcomes in women and men conceived by assisted reproductive technologies in Norway: prospective registry based study. (external link)
• Maria Christine Magnus; Siri Eldevik Håberg; Hein Stigum et al. (2011). Delivery by cesarean section and early childhood respiratory symptoms and disorders the Norwegian Mother and Child Cohort Study. (external link)
• Eivind Ystrøm; Kristin Gustavson; Ragnhild Eek Brandlistuen et al. (2017). Prenatal exposure to acetaminophen and risk of ADHD. (external link)
• Doretta Caramaschi; James Jungius; Christian M. Page et al. (2021). Association of medically assisted reproduction with offspring cord blood DNA methylation across cohorts. (external link)
• Ellen Øen Carlsen; Maria Christine Magnus; Laura L. Oakley et al. (2022). Association of COVID-19 Vaccination during Pregnancy with Incidence of SARS-CoV-2 Infection in Infants. (external link)
• Øystein Karlstad; Kari Furu; Camilla Stoltenberg et al. (2017). ADHD treatment and diagnosis in relation to children's birth month: Nationwide cohort study from Norway. (external link)
• Ida Henriette Caspersen; Lill Trogstad; Maria Rosaria Galanti et al. (2023). Current tobacco use and SARS-CoV-2 infection in two Norwegian population-based cohorts. (external link)
• Jonas Minet Kinge; Jørgen Heibø Modalsli; Simon Nygaard Øverland et al. (2019). Association of Household Income with Life Expectancy and Cause-Specific Mortality in Norway, 2005-2015. (external link)
• Deshayne B. Fell; Sheryll Dimanlig-Cruz; Eszter Török et al. (2023). Pregnancy, fetal, and neonatal outcomes after a first booster dose of covid-19 vaccine during pregnancy in Ontario, Canada: population based, retrospective cohort study. (external link)
• Thea Karoline Walstad Grindstad; Maria Christine Magnus; Alessandro Di Nallo et al. (2026). Per- and polyfluoroalkyl substances (PFAS) and miscarriage: The Norwegian Mother, Father and Child Cohort study. (external link)
• Alexander Neumann; Sara Sammallahti; Marta Cosin-Tomas et al. (2025). Epigenetic timing effects on child developmental outcomes: a longitudinal meta-regression of findings from the Pregnancy And Childhood Epigenetics Consortium. (external link)
• Marianne Rørholt Grefslie; Siri Eldevik Håberg; Maria Christine Magnus et al. (2026). Parental asthma and risk of offspring asthma from childhood to adolescence: a population-based cohort study. (external link)
• Priyanka Choudhary; Giulietta S. Monasso; Ville Karhunen et al. (2023). Maternal educational attainment in pregnancy and epigenome-wide DNA methylation changes in the offspring from birth until adolescence. (external link)
• Bonnie R. Joubert; Siri Eldevik Håberg; Douglas A. Bell et al. (2014). Maternal smoking and DNA methylation in newborns: In utero effect or epigenetic inheritance?. (external link)
• Laura L. Oakley; Anne K. Örtqvist; Jonas Minet Kinge et al. (2021). Preterm birth after the introduction of COVID-19 mitigation measures in Norway, Sweden, and Denmark: a registry-based difference-in-differences study. (external link)
• Bonnie R. Joubert; Siri Eldevik Håberg; Roy Miodini Nilsen et al. (2012). 450K epigenome-wide scan identifies differential DNA methylation in newborns related to maternal smoking during pregnancy. (external link)
• Nabila Kazmi; Gemma C. Sharp; Sarah E. Reese et al. (2019). Hypertensive disorders of pregnancy and DNA methylation in newborns: Findings from the pregnancy and childhood epigenetics consortium. (external link)
• Jon Bohlin; Siri Eldevik Håberg; Per Minor Magnus et al. (2024). MinLinMo: a minimalist approach to variable selection and linear model prediction. (external link)
• Anne Gaml-Sørensen; Anne Hjorth Thomsen; Sandra Søgaard Tøttenborg et al. (2023). Maternal pre-pregnancy BMI and reproductive health in adult sons: a study in the Danish National Birth Cohort. (external link)
• Aino K. Rantala; Maria Christine Magnus; Øystein Karlstad et al. (2020). Is the association of early day care attendance with childhood asthma explained by underlying susceptibility?. (external link)
• Maria Christine Magnus; Siri Eldevik Håberg; Kristiina Rönö et al. (2023). Risk of stroke the year following a delivery after using assisted reproductive technologies. (external link)
• Oskar Halfdanarson; Jacqueline Mallory Cohen; Øystein Karlstad et al. (2021). Antipsychotic use in pregnancy and risk of attention/deficit-hyperactivity disorder and autism spectrum disorder: a Nordic cohort study. (external link)
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• Thea Karoline Walstad Grindstad; Siri Eldevik Håberg; Olga Basso et al. (2024). Environmental exposures and fecundability: The Norwegian Mother, Father, and Child Cohort study. (external link)
• Maria Christine Magnus; Laura L. Oakley; Anne Vinkel Hansen et al. (2022). Fetal death after the introduction of COVID-19 mitigation measures in Sweden, Denmark and Norway: a registry-based study. (external link)
• Maria Christine Magnus; Nils-Halvdan Morken; Knut-Arne Wensaas et al. (2021). Risk of miscarriage in women with chronic diseases in Norway: A registry linkage study. (external link)
• MC Wu; BR Joubert; P-F Kuan et al. (2014). A systematic assessment of normalization approaches for the Infinium 450K methylation platform. (external link)
• Berit Feiring; Ida Laake; Tor Molden et al. (2015). Do parental education and income matter? A nationwide register-based study on HPV vaccine uptake in the school-based immunisation programme in Norway. (external link)
• Siri Eldevik Håberg; YE Bentdal; SJ London et al. (2010). Prenatal and postnatal parental smoking and acute otitis media in early childhood. (external link)
• Laura Schellhas; Giulietta S. Monasso; Janine F. Felix et al. (2023). Maternal caffeine consumption during pregnancy and offspring cord blood DNA methylation: an epigenome-wide association study meta-analysis. (external link)
• Siri Eldevik Håberg; SJ London; Hein Stigum et al. (2009). Folic acid supplements in pregnancy and early childhood respiratory health. (external link)
• Wenche Nystad; Maria Christine Magnus; Christine Louise Parr et al. (2014). Causal pathways for asthma (CASPAR) – MoBa “A happy hunting ground”. (external link)
• Kristine Løkås Haftorn; William Robert Paul Denault; Yunsung Lee et al. (2023). Nucleated red blood cells explain most of the association between DNA methylation and gestational age. (external link)
• Maria Christine Magnus; Øystein Karlstad; Christine Louise Parr et al. (2019). Maternal history of miscarriages and measures of fertility in relation to childhood asthma. (external link)
• Kjersti Westvik-Johari; Siri Eldevik Håberg; Deborah A. Lawlor et al. (2023). The challenges of selective fertility and carryover effects in within-sibship analyses: the effect of assisted reproductive technology on perinatal mortality as an example. (external link)
• Maria Christine Magnus; Abigail Fraser; Siri Eldevik Håberg et al. (2023). Maternal Risk of Cardiovascular Disease after Use of Assisted Reproductive Technologies. (external link)
• Ora Paltiel; Stanley Lemeshow; Gary S. Phillips et al. (2018). The association between birth order and childhood leukemia may be modified by paternal age and birth weight. Pooled results from the International Childhood Cancer Cohort Consortium (I4C). (external link)
• Elizabeth W. Diemer; Johanna Tuhkanen; Sara Sammallahti et al. (2024). Epigenome-wide meta-analysis of prenatal vitamin D insufficiency and cord blood DNA methylation. (external link)
• Ola Malmström; Siri Eldevik Håberg; Nils-Halvdan Morken (2020). Probability and outcomes of second pregnancy after HELLP syndrome in the first: A population-based registry study. (external link)
• Nikki Hubers; Christian Magnus Page; René Pool et al. (2025). Polygenic scores for dizygotic twinning: insights into the genetic architecture of female fertility. (external link)
• Sophie Graner; Tobias Svensson; Anna-Belle Beau et al. (2017). Neuraminidase inhibitors during pregnancy and risk of adverse neonatal outcomes and congenital malformations: population based European register study. (external link)
• Einar Kristian Borud; Espen Rostrup Nakstad; Siri Eldevik Håberg et al. (2021). Severe acute respiratory syndrome coronavirus 2 prevalence in 1170 asymptomatic Norwegian conscripts. (external link)
• Siwen Wang; Emma Casey; Joanne Sordillo et al. (2024). Cesarean delivery and blood DNA methylation at birth and childhood: Meta-analysis in the Pregnancy and Childhood Epigenetics Consortium. (external link)
• Siri Eldevik Håberg; Christian Magnus Page; Yunsung Lee et al. (2022). DNA methylation in newborns conceived by assisted reproductive technology. (external link)
• Matthew Suderman; Lars Christian Stene; Jon Bohlin et al. (2016). 25-Hydroxyvitamin D in pregnancy and genome wide cord blood DNA methylation in two pregnancy cohorts (MoBa and ALSPAC). (external link)
• Giulietta S. Monasso; Thanh T. Hoang; Giulia Mancano et al. (2023). A meta-analysis of epigenome-wide association studies on pregnancy vitamin B12 concentrations and offspring DNA methylation. (external link)
• Yunsung Lee; Kristine Løkås Jacobsen; William Robert Paul Denault et al. (2020). Blood-based epigenetic estimators of chronological age in human adults using DNA methylation data from the Illumina MethylationEPIC array. (external link)

Media interview

• Birkeland, Malene; Siri Eldevik Håberg; Kim Christian Danielsson (2025). Fruktbarheten går ned: FHI vil finne svar. (external link)
• Siri Eldevik Håberg (2022). Får nær 150 millioner kroner i prestisjemidler til forsknings­prosjekt. (external link)
• Siri Eldevik Håberg (2024). Fruktbarheten faller – nå skal MoBa ta kliniske prøver av unge kvinner og menn. (external link)

Editorial/Leader article

• Siri Eldevik Håberg; Lill Trogstad; Nina Gunnes et al. (2013). Risk of Fetal Death After Pandemic Influenza Virus Infection or Vaccination EDITORIAL COMMENT. (external link)
• Siri Eldevik Håberg; Allen J. Wilcox (2019). Flu vaccination in pregnancy. (external link)

Media feature article

• Rannveig Kaldager Hart; Siri Eldevik Håberg; Per Minor Magnus et al. (2023). Hvorfor faller fruktbarheten så dramatisk?. (external link)
• Jonas Minet Kinge; Siri Eldevik Håberg; Simon Nygaard Øverland et al. (2019). Levealdersforskjell som i USA for menn med topp- og bunninntekt | DN. (external link)

Letter to the editor

• Maria Christine Magnus; Håkon K. Gjessing; Helena Niemi Eide et al. (2021). Covid-19 vaccination during pregnancy and first-trimester miscarriage. (external link)
• Siri Eldevik Håberg; Stephanie J. London; Per Nafstad et al. (2011). Maternal folate levels in pregnancy and asthma in children at age 3 years. (external link)
• Inger Johanne Bakken; Pål Suren; Siri Eldevik Håberg et al. (2014). Norsk pasientregister - en viktig kilde for forskning :. (external link)

Academic literature review

• Jonas F. Ludvigsson; Siri Eldevik Håberg; Gun Peggy Knudsen et al. (2015). Ethical aspects of registry-based research in the Nordic countries. (external link)
• Olivia Solomon; Karen Huen; Paul Yousefi et al. (2022). Meta-analysis of epigenome-wide association studies in newborns and children show widespread sex differences in blood DNA methylation. (external link)

Research report

• Siri Eldevik Håberg; Per Minor Magnus (2025). Annual report 2024. Centre for Fertility and Health. (external link)
• Olav Hungnes; Siri Helene Hauge; Fredrik Oftung et al. (2015). Influensasesongen i Norge 2014-15. Årsrapport sykdomsprogram for influensa. (external link)
• Robyn E Wootton; Rebecca B. Lawn; Maria Christine Magnus et al. (2022). Health behaviours prior to pregnancy and fertility outcomes: Triangulation of evidence in the Norwegian Mother, Father and Child Cohort Study (MoBa). (external link)

Conference lecture

• Øystein Karlstad; Kari Furu; Svetlana Skurtveit et al. (2009). The validity of mother-reported asthma and asthma medication use in 7 year old children. (external link)
• Christine Louise Parr; Christian Page; Kristin Holvik et al. (2017). Pregnancy fatty acid status and newborn DNA methylation: the MoBa pregnancy cohort. (external link)

Conference abstract

• Maria Christine Magnus; Per Nafstad; Lars Christian Stene et al. (2013). Maternal Vitamin D Status During Pregnancy and Asthma in the Offspring Among Participants in the Norwegian Mother and Child Cohort Study. (external link)
• DB Hancock; Siri Eldevik Håberg; Kari Furu et al. (2011). Oral contraceptive use before pregnancy and respiratory outcomes in the offspring: comparison of Estrogen-Progestin combined pills and Progestin-Only pills. (external link)
• Siri Eldevik Håberg; Lill Trogstad; Nina Gunnes et al. (2012). The 2009 Influenza Pandemic, Vaccination during Pregnancy and Fetal Death: A National Registry-Based Study in Norway. (external link)

Conference poster

• Paz Lopez-Doriga Ruiz; German Tapia; Inger Johanne Bakken et al. (2017). Pandemic Influenza Diagnosis and Subsequent Risk of Type 1 Diabetes. (external link)
• Siri Mjaaland; Siri Eldevik Håberg; Jennifer Lynn Dembinski et al. (2013). Perinatal outcomes and children’s health after prenatal exposure to influenza infection and vaccination. (external link)
• Miloje Savic; Jennifer Lynn Dembinski; Ida Laake et al. (2016). Cellular correlates of protection against A(H1N1)pdm09 pandemic influenza during pregnancy. (external link)
• Lise Andrea Arge; Maria Christine Magnus; Siri Eldevik Håberg et al. (2023). The Association Between Epigenetic Age Acceleration and Fecundability. (external link)
• Yunsung Lee; Miriam Gjerdevik; Astanand Jugessur et al. (2023). Parent-of-origin effects on childhood asthma. (external link)
• Ingrid Borren; Kristian Tambs; Kristin Gustavson et al. (2015). Prenatal influenza A H1N1 pdm09 (‘swine flu') infection or vaccination and child cognitive development. (external link)
• Lill Trogstad; Siri Mjaaland; Tor Molden et al. (2014). Perinatal outcomes and children’s health after prenatal exposure to influenza infection and vaccination. (external link)

Report

• Siri Eldevik Håberg; Per Minor Magnus (2022). Annual Report 2021. Centre for Fertility and Health. (external link)

Podcast

• Siri Eldevik Håberg; Per Minor Magnus (2025). Nysgjerrige på: fruktbarhetens mysterier. (external link)

Journal corrigendum

• Siri Helene Hauge; Inger Johanne Landsjøåsen Bakken; Birgitte Freiesleben De Blasio et al. (2021). Correction to: Risk conditions in children hospitalized with influenza in Norway, 2017–2019 (BMC Infectious Diseases, (2020), 20, 1, (769), 10.1186/s12879-020-05486-6). (external link)
• 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)

Lecture

• Paz Lopez-Doriga Ruiz; Hanne Løvdal Gulseth; Inger Johanne Bakken et al. (2017). DECREASING INCIDENCE OF DIAGNOSED TYPE 2 DIABETES IN ALL EDUCATIONAL GROUPS IN NORWAY 2009-2014. (external link)

Other presentation

• Martin Flatø; Siri Eldevik Håberg; Kari Vea Salvanes et al. (2025). Lost in transition? Et seminar om overganger i skolesystemet. (external link)

See a complete overview of publications in NVA.