Report

• Siri Eldevik Håberg; Per Minor Magnus (2026). Senter for fruktbarhet og helse - årsrapport 2025. (external link)
• Siri Eldevik Håberg; Per Minor Magnus (2022). Annual Report 2021. Centre for Fertility and Health. (external link)

Academic article

• M. V. Stokholm; A. Ernst; Siri Eldevik Håberg et al. (2026). Prenatal exposure to parental smoking and infertility in sons and daughters: a cohort study. (external link)
• Bjørn-Atle Reme; Per Magnus; Siri Eldevik Håberg et al. (2026). General practitioner utilization by age, sex and disease in Norway from 2012–2023: a national health registry study. (external link)
• Anne Hjorth Thomsen; Anne Gaml-Sørensen; Sandra Søgaard Tøttenborg et al. (2026). Parental Educational Attainment at Birth and Biomarkers of Male Fecundity: A Study From the Danish National Birth Cohort. (external link)
• Rolv Terje Lie; Elin Anita Fadum; Dag Moster et al. (2026). Prenatal exposure to the Chernobyl fallout in Norway and cognitive abilities among conscripts. (external link)
• Miriam Gjerdevik; Hans Ivar Hanevik; Siri Eldevik Håberg et al. (2026). Gestational age determination in pregnancies conceived via assisted reproductive technology. (external link)
• Helena Niemi Eide; Siri Eldevik Håberg; Øyvind Erik Næss et al. (2026). COVID-19 mRNA Vaccination in Pregnancy and Risk of Infection in Early Childhood. (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)
• Annette K. Regan; Liam Bruce; Carolina Lavin Venegas et al. (2025). COVID-19 vaccination around the time of conception and risk of placenta-mediated adverse pregnancy outcomes. (external link)
• Yunsung Lee; Håkon Kristian Gjessing; Christian Magnus Page et al. (2025). Methylation differences between assisted reproductive technology-conceived and naturally conceived children near BRCA1 and NBR2. (external link)
• Camilla L. Kjersgaard; Anne Gaml-Sørensen; Pernille J. Clemmensen et al. (2025). Atopic dermatitis and fecundity: a Danish National Birth Cohort study. (external link)
• Marius Johansen; Tone Kristin Omsland; Katariina Laine et al. (2026). Risk of postpartum depression among women with endometriosis: the Norwegian mother, father and child cohort study (MoBa). (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)
• Siri Nærland Skodvin; Miriam Gjerdevik; Julia Romanowska et al. (2025). Statistical methods to disentangle genetic effects influencing infertility and early fetal viability with a genome-wide application. (external link)
• Trine Damsted Rasmussen; Stine Kjaer Urhoj; Maria Christine Magnus et al. (2025). Postpartum hemorrhage after SARS‐CoV‐2 infection in pregnancy: A Scandinavian register‐based cohort study. (external link)
• Maria Christine Magnus; Dena Treider Alavi; Sunniva Marie Nydal et al. (2025). Risk of endometriosis, adenomyosis and related symptoms among female offspring according to conception by assisted reproductive technologies. (external link)
• Mari Landås Warp; Karoline Hansen Skåra; Thea Karoline Walstad Grindstad et al. (2025). The functional ovarian anatomy of 492 women aged 18–22 years: a population-based study in Norway. (external link)
• Maria Christine Magnus; Hans Ivar Hanevik; Knut-Arne Wensaas et al. (2025). Endometriose, adenomyose og relaterte helseplager blant norske kvinner. (external link)
• Casper-Emil Tingskov Pedersen; Thanh T. Hoang; Jianping Jin et al. (2025). Maternal asthma and newborn DNA methylation. (external link)
• Thanh T. Hoang; Marta Cosin-Tomas; Yunsung Lee et al. (2025). Prenatal Smoking Exposures and Epigenome-wide Methylation in Newborn Blood. (external link)
• Anne Gaml‐Sørensen; Nis Brix; Sandra Søgaard Tøttenborg et al. (2025). Season of birth and variations in male reproductive health: A population‐based cohort study. (external link)
• Anne K. Örtqvist; Jonas Söderling; Maria Christine Magnus et al. (2025). COVID-19 infection increases the risk of venous thromboembolism during pregnancy and the postpartum period. (external link)
• Ragnhild Eek Brandlistuen; Dana Kristjansson; Elin Hilde Roti Alsaker et al. (2025). Cohort Profile Update: The Norwegian Mother, Father and Child Cohort (MoBa). (external link)
• Siri Eldevik Håberg; Hein Stigum; Stephanie J London et al. (2009). Maternal obesity in pregnancy and respiratory health in early childhood. (external link)
• Sara Ghaderi; Ketil Størdal; Nina Gunnes et al. (2017). Encephalitis after influenza and vaccination: a nationwide population-based registry study from Norway. (external link)
• Maria Carolina Borges; Gemma L. Clayton; Rachel M. Freathy et al. (2024). Integrating multiple lines of evidence to assess the effects of maternal BMI on pregnancy and perinatal outcomes. (external link)
• Stephanie M. Engel; Bonnie R. Joubert; Michael C. Wu et al. (2014). Neonatal genome-wide methylation patterns in relation to birth weight in the Norwegian mother and child cohort. (external link)
• Wenche Nystad; SE Haberg; Siri Eldevik Håberg et al. (2008). Baby swimming and respiratory health. (external link)
• Kjersti Westvik-Johari; Liv Bente Romundstad; Deborah A. Lawlor et al. (2021). Separating parental and treatment contributions to perinatal health after fresh and frozen embryo transfer in assisted reproduction: A cohort study with within-sibship analysis. (external link)
• Mari Landås Warp; Thea Karoline Walstad Grindstad; Maria Christine Magnus et al. (2024). Early or late menarche is associated with reduced fecundability in the Norwegian Mother, Father and Child Cohort Study. (external link)
• Thanh T. Hoang; Yunsung Lee; Daniel L. McCartney et al. (2024). Comprehensive evaluation of smoking exposures and their interactions on DNA methylation. (external link)
• Julia Romanowska; Haakon Nustad; Christian Magnus Page et al. (2022). The X-factor in ART: does the use of Assisted Reproductive Technologies influence DNA methylation on the X chromosome?. (external link)
• Christina A. Markunas; Allen J. Wilcox; Zongli Xu et al. (2016). Maternal age at delivery is associated with an epigenetic signature in both newborns and adults. (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)
• Laura L. Oakley; Annette K. Regan; Deshayne B. Fell et al. (2021). Childhood seizures after prenatal exposure to maternal influenza infection: A population-based cohort study from Norway, Australia and Canada. (external link)
• Jonas Minet Kinge; Simon Nygaard Øverland; Martin Flatø et al. (2021). Parental income and mental disorders in children and adolescents: prospective register-based study. (external link)
• Maria Christine Magnus; Anne K. Örtqvist; Stine Kjaer Urhoj et al. (2023). Infection with SARS-CoV-2 during pregnancy and risk of stillbirth: a Scandinavian registry study. (external link)
• Darina Czamara; Gökçen Eraslan; Christian Magnus Page et al. (2019). Integrated analysis of environmental and genetic influences on cord blood DNA methylation in new-borns. (external link)
• Ahmed Elhakeem; Amy E. Taylor; Hazel M. Inskip et al. (2022). Association of Assisted Reproductive Technology with Offspring Growth and Adiposity from Infancy to Early Adulthood. (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)
• Katrine Andersen; Kathrine Wiell Rothausen; Siri Eldevik Håberg et al. (2024). Sibling relatedness and pubertal development in girls and boys: A population-based cohort study. (external link)
• Kristine Løkås Haftorn; Yunsung Lee; William Robert Paul Denault et al. (2021). An EPIC predictor of gestational age and its application to newborns conceived by assisted reproductive technologies. (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)
• Maria Christine Magnus; Siri Eldevik Håberg; Øystein Karlstad et al. (2015). Grandmother's smoking when pregnant with the mother and asthma in the grandchild: the Norwegian Mother and Child Cohort Study. (external link)
• Ora Paltiel; Gabriella Tikellis; Martha Linet et al. (2015). Birthweight and childhood cancer: Preliminary findings from the international childhood cancer cohort consortium (I4C). (external link)
• Maria Christine Magnus; Øystein Karlstad; Øivind Midttun et al. (2016). Maternal plasma total neopterin and kynurenine/tryptophan levels during pregnancy in relation to asthma development in the offspring. (external link)
• Sinjini Sikdar; Roby Joehanes; Bonnie R. Joubert et al. (2019). Comparison of smoking-related DNA methylation between newborns from prenatal exposure and adults from personal smoking. (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)
• Bonnie R. Joubert; Janine F. Felix; Paul Yousefi et al. (2016). DNA Methylation in Newborns and Maternal Smoking in Pregnancy: Genome-wide Consortium Meta-analysis. (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)
• Maria Christine Magnus; DIDRIK FRIMANN VESTRHEIM; Wenche Nystad et al. (2012). Decline in early childhood respiratory tract infections in the Norwegian Mother and Child Cohort Study after introduction of pneumococcal conjugate vaccination. (external link)
• Nina Gunnes; Håkon K. Gjessing; Inger Johanne Landsjøåsen Bakken et al. (2020). Seasonal and pandemic influenza during pregnancy and risk of fetal death: A Norwegian registry‑based cohort study. (external link)
• Bonnie R Joubert; Herman T Den Dekker; Janine F Felix et al. (2016). Maternal plasma folate impacts differential DNA methylation in an epigenome-wide meta-analysis of newborns. (external link)
• Annette Regan; Mika Gissler; Maria Christine Magnus et al. (2019). Association between interpregnancy interval and adverse birth outcomes in women with a previous stillbirth: an international cohort study. (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)
• Inger Johanne Bakken; Kari Tveito; Kari Modalsli Aaberg et al. (2016). Comorbidities treated in primary care in children with chronic fatigue syndrome / myalgic encephalomyelitis: A nationwide registry linkage study from Norway. (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)
• Sarah E Reese; Cheng-Jian Xu; Herman T Den Dekker et al. (2018). Epigenome-wide meta-analysis of DNA methylation and childhood asthma. (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)
• Carrie V Breton; Kimberly D Siegmund; Bonnie R Joubert et al. (2014). Prenatal tobacco smoke exposure is associated with childhood DNA CpG methylation. (external link)
• Gabriella Tikellis; Terence Dwyer; Ora Paltiel et al. (2018). The International Childhood Cancer Cohort Consortium (I4C): A research platform of prospective cohorts for studying the aetiology of childhood cancers. (external link)
• Yngvild E Bentdal; Siri Eldevik Håberg; Gunnhild Karevold et al. (2010). Birth characteristics and acute otitis media in early life. (external link)
• Jon Bohlin; Bettina Kulle; Bonnie R Joubert et al. (2015). Effect of maternal gestational weight gain on offspring DNA methylation: a follow-up to the ALSPAC cohort study. (external link)
• Deshayne B. Fell; Tavleen Dhinsa; Gillian D. Alton et al. (2022). Association of COVID-19 Vaccination in Pregnancy with Adverse Peripartum Outcomes. (external link)
• Ida Laake; Gro Tunheim; Anna Hayman Robertson et al. (2018). Risk of pregnancy complications and adverse birth outcomes after maternal A(H1N1)pdm09 influenza: a Norwegian population-based cohort study. (external link)
• Sara Sammallahti; M. Elisabeth Koopman‑Verhoeff; Anne-Claire Binter et al. (2022). Longitudinal associations of DNA methylation and sleep in children: a meta-analysis. (external link)
• Einar Kristian Borud; Siri Eldevik Håberg; Arne Johan Norheim et al. (2021). Yersinia enterocolitica: A Follow-up of the Outbreak in the Norwegian Armed Forces in 2014. (external link)
• M. L. Marinovich; A. K. Regan; M. Gissler et al. (2020). Associations between interpregnancy interval and preterm birth by previous preterm birth status in four high‐income countries: a cohort study. (external link)
• Paz Lopez-Doriga Ruiz; German Tapia; Inger Johanne Bakken et al. (2018). Pandemic influenza and subsequent risk of type 1 diabetes: a nationwide cohort study. (external link)
• Kjetil Elias Telle; Mari Grøsland; Jon Helgeland et al. (2021). Factors associated with hospitalization, invasive mechanical ventilation treatment and death among all confirmed COVID-19 cases in Norway: Prospective cohort study. (external link)
• Svein Rasmussen; Ellen Øen Carlsen; Lorentz Linde et al. (2023). Paternal and maternal birthweight and offspring risk of macrosomia at term gestations: A nationwide population study. (external link)
• Alvaro Hernaez Camba; Yunsung Lee; Christian Magnus Page et al. (2023). Impaired glucose tolerance and cardiovascular risk factors in relation to infertility: A Mendelian randomization analysis in the Norwegian Mother, Father, and Child Cohort Study. (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)
• Lise Andrea Arge; Siri Eldevik Håberg; Allen J. Wilcox et al. (2021). The association between miscarriage and fecundability: the Norwegian Mother, Father and Child Cohort Study. (external link)
• Maria Christine Magnus; Rosalind J. Wright; Espen Røysamb et al. (2018). Association of Maternal Psychosocial Stress with Increased Risk of Asthma Development in Offspring. (external link)
• Gizachew A. Tessema; M. Luke Marinovich; Siri Eldevik Håberg et al. (2021). Interpregnancy intervals and adverse birth outcomes in high-income countries: An international cohort study. (external link)
• Maria Christine Magnus; Allen J. Wilcox; Elin Anita Fadum et al. (2021). Growth in children conceived by ART. (external link)
• Siri Helene Hauge; Inger Johanne Bakken; Birgitte Freiesleben De Blasio et al. (2020). Risk conditions in children hospitalized with influenza in Norway, 2017–2019. (external link)
• Gemma C Sharp; Lucas A Salas; Claire Monnereau et al. (2017). Maternal BMI at the start of pregnancy and offspring epigenome-wide DNA methylation: findings from the pregnancy and childhood epigenetics (PACE) consortium. (external link)
• Siri Nærland Skodvin; Håkon Kristian Gjessing; Astanand Jugessur et al. (2023). Statistical methods to detect mother-father genetic interaction effects on risk of infertility: A genome-wide approach. (external link)
• Eszter Török; Tavleen Dhinsa; Sheryll Dimanlig-Cruz et al. (2023). Temporal trends and determinants of COVID-19 vaccine series initiation after recent pregnancy. (external link)
• Alice Goisis; Siri Eldevik Håberg; Hans Ivar Hanevik et al. (2020). The demographics of assisted reproductive technology births in a Nordic country. (external link)
• Olga Basso; Maria Christine Magnus; Lise Andrea Arge et al. (2022). Parents' age at birth and daughters' time to pregnancy: a study within the Norwegian Mother, Father and Child Cohort. (external link)
• Inger Johanne Bakken; Kari Modalsli Aaberg; Sara Ghaderi et al. (2015). Febrile seizures after 2009 influenza A (H1N1) vaccination and infection: a nationwide registry-based study. (external link)
• 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)
• 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)
• Alvaro Hernaez Camba; Tormod Rogne; Karoline Hansen Skåra et al. (2021). Body mass index and subfertility: multivariable regression and Mendelian randomization analyses in the Norwegian Mother, Father and Child Cohort 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)
• 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)
• MC Wu; BR Joubert; P-F Kuan et al. (2014). A systematic assessment of normalization approaches for the Infinium 450K methylation platform. (external link)
• 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)
• Per Magnus; Nina Gunnes; Kari Tveito et al. (2015). Chronic fatigue syndrome/myalgic encephalomyelitis (CFS/ME) is associated with pandemic influenza infection, but not with an adjuvanted pandemic influenza vaccine. (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)
• Lise Giorgis-Allemand; Marie Pedersen; Claire Bernard et al. (2017). The influence of meteorological factors and atmospheric pollutants on the risk of preterm birth. (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)
• Mikael Norman; Maria Christine Magnus; Jonas Söderling et al. (2024). Neonatal Outcomes After COVID-19 Vaccination in Pregnancy. (external link)
• Leanne K. Küpers; Claire Monnereau; Gemma C. Sharp et al. (2019). Meta-analysis of epigenome-wide association studies in neonates reveals widespread differential DNA methylation associated with birthweight. (external link)
• Janine F. Felix; Bonnie R. Joubert; Andrea A. Baccarelli et al. (2017). Cohort profile: Pregnancy and childhood epigenetics (PACE) consortium. (external link)
• Carl Michael Baravelli; Ferenc Macsali; Kjetil Elias Telle et al. (2022). Impact of COVID-19 on pregnancy-related healthcare utilisation: a prospective nationwide registry study. (external link)
• Berit Feiring; Ida Laake; Inger Johanne Bakken et al. (2017). HPV vaccination and risk of chronic fatigue syndrome/myalgic encephalomyelitis: A nationwide register-based study from Norway. (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)
• 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)
• Siri Eldevik Håberg; SJ London; Hein Stigum et al. (2009). Folic acid supplements in pregnancy and early childhood respiratory health. (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)
• Yunsung Lee; Miriam Gjerdevik; Astanand Jugessur et al. (2025). Parent-of-Origin Effects in Childhood Asthma at Seven Years of Age. (external link)
• 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)
• Anne Gaml-Sørensen; Nis Brix; Sandra Søgaard Tøttenborg et al. (2025). Vitamin D levels and biomarkers of male fecundity: A study from the Danish National Birth Cohort. (external link)
• Paz Lopez-Doriga Ruiz; German Tapia; Inger Johanne Landsjøåsen Bakken et al. (2024). Parental education and occupation in relation to childhood type 1 diabetes: Nationwide cohort study. (external link)
• Vera Ruth Mitter; Siri Eldevik Håberg; Maria Christine Magnus (2022). Early childhood respiratory tract infections according to parental subfertility and conception by assisted reproductive technologies. (external link)
• Maria Christine Magnus; Jonas Söderling; Anne K. Örtqvist et al. (2024). Covid-19 infection and vaccination during first trimester and risk of congenital anomalies: Nordic registry based study. (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)
• Jon Bohlin; Christian Magnus Page; Yunsung Lee et al. (2022). Age and sex effects on DNA methylation sites linked to genes implicated in severe COVID-19 and SARS-CoV-2 host cell entry. (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)
• Inger Johanne Bakken; Eline Revdal; Ragnar Nesvåg et al. (2014). Substance use disorders and psychotic disorders in epilepsy: a population-based registry study. (external link)
• Paz Lopez-Doriga Ruiz; Inger Johanne Landsjøåsen Bakken; Siri Eldevik Håberg et al. (2019). Higher frequency of hospitalization but lower relative mortality for pandemic influenza in people with type 2 diabetes. (external link)
• Yunsung Lee; Jon Bohlin; Christian Magnus Page et al. (2022). Associations between epigenetic age acceleration and infertility. (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)
• 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; 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)
• Deshayne B. Fell; Sheryll Dimanlig-Cruz; Annette K. Regan et al. (2022). Risk of preterm birth, small for gestational age at birth, and stillbirth after covid-19 vaccination during pregnancy: population based retrospective cohort 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)
• 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)
• Torunn Varmdal; Imre Janszky; Inger Johanne Bakken et al. (2017). Percutaneous coronary intervention as a trigger for stroke. (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)
• Daniel M Rotroff; Bonnie R Joubert; Skylar W Marvel et al. (2016). Maternal smoking impacts key biological pathways in newborns through epigenetic modification in Utero. (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)
• Berit Feiring; Ida Laake; Tor Molden et al. (2016). Do selective immunisation against tuberculosis and hepatitis B reach the targeted populations? A nationwide register-based study evaluating the recommendations in the Norwegian Childhood Immunisation Programme. (external link)
• Shaobo Li; Natalia Spitz; Akram Ghantous et al. (2024). A Pregnancy and Childhood Epigenetics Consortium (PACE) meta-analysis highlights potential relationships between birth order and neonatal blood DNA methylation. (external link)
• Maria Christine Magnus; Laura L. Oakley; Håkon K. Gjessing et al. (2021). Pregnancy and risk of COVID-19: a Norwegian registry-linkage study. (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)
• 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)
• 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)
• Paz Lopez-Doriga Ruiz; Lars Christian Mørch Stene; Inger Johanne Bakken et al. (2018). Decreasing incidence of pharmacologically and non-pharmacologically treated type 2 diabetes in Norway: a nationwide study. (external link)
• Deven M. Patel; Rena R. Jones; Benjamin J. Booth et al. (2019). Parental occupational exposure to pesticides, animals and organic dust and risk of childhood leukemia and central nervous system tumors: Findings from the International Childhood Cancer Cohort Consortium (I4C). (external link)
• Øystein Hetlevik; Knut-Arne Wensaas; Valborg Baste et al. (2023). Prevalence and predictors of post-COVID-19 symptoms in general practice - a registry-based nationwide study. (external link)
• Jon Helgeland; Kjetil Elias Telle; Mari Grøsland et al. (2021). Admissions to Norwegian Hospitals during the COVID-19 Pandemic. (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)
• M. Luke Marinovich; Annette K. Regan; Mika Gissler et al. (2019). Developing evidence-based recommendations for optimal interpregnancy intervals in high-income countries: Protocol for an international cohort study. (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)
• 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)
• 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)
• Kjersti Westvik-Johari; Deborah Lawlor; Liv Bente Bergem Romundstad et al. (2022). Risk of stillbirth and neonatal death in singletons born after fresh and frozen embryo transfer: cohort study from the Committee of Nordic Assisted Reproduction Technology and Safety. (external link)
• Sarah E Reese; Shanshan Zhao; Michael C Wu et al. (2016). DNA methylation score as a biomarker in newborns for sustained maternal smoking during pregnancy. (external link)
• Siri Eldevik Håberg; Per Nafstad; Wenche Nystad et al. (2008). Genetics and gene-environment interactions in atopic diseases. (external link)
• Sviatlana Panasevich; Siri Eldevik Håberg; Geir Aamodt et al. (2016). Association between pregnancy exposure to air pollution and birth weight in selected areas of Norway. (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)
• Amanuel Tesfay Gebremedhin; Annette K. Regan; Stephen Ball et al. (2019). Effect of interpregnancy interval on gestational diabetes: a retrospective matched cohort study. (external link)
• Siri Eldevik Håberg; Christian Magnus Page; Yunsung Lee et al. (2022). DNA methylation in newborns conceived by assisted reproductive technology. (external link)
• 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)
• Anna Kotsakis Ruehlmann; Sara Sammallahti; Andrea P. Cortes Hidalgo et al. (2023). Epigenome-wide meta-analysis of prenatal maternal stressful life events and newborn DNA methylation. (external link)
• Maria Christine Magnus; Sara Ghaderi; Nils-Halvdan Morken et al. (2017). Vanishing twin syndrome among ART singletons and pregnancy outcomes. (external link)
• Claire Lovern; Isobel M. F. Todd; Siri Eldevik Håberg et al. (2022). Association of Prenatal Antibiotics and Mode of Birth With Otolaryngology Surgery in Offspring: A National Data Linkage Study. (external link)
• Jian-Rong He; Jane E. Hirst; Gabriella Tikellis et al. (2021). Common maternal infections during pregnancy and childhood leukaemia in the offspring: Findings from six international birth cohorts. (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)
• Sara Sammallahti; Andrea P. Cortes Hidalgo; Samuli Tuominen et al. (2021). Maternal anxiety during pregnancy and newborn epigenome-wide DNA methylation. (external link)
• Siri Helene Hauge; Inger Johanne Landsjøåsen Bakken; Birgitte Freiesleben De Blasio et al. (2019). Burden of medically attended influenza in Norway 2008‐2017. (external link)
• Ahmed Elhakeem; Amy E. Taylor; Hazel M. Inskip et al. (2023). Long-term cardiometabolic health in people born after assisted reproductive technology: a multi-cohort analysis. (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)
• Sara Ghaderi; Nina Gunnes; Inger Johanne Bakken et al. (2015). Risk of Guillain-Barré syndrome after exposure to pandemic influenza A(H1N1)pdm09 vaccination or infection: a Norwegian population-based cohort study. (external link)
• Jonas F. Ludvigsson; Siri Eldevik Håberg; Pétur Benedikt Juliusson et al. (2024). Three Scandinavian countries did not see the same increase in foetal situs inversus observed in China during the COVID-19 pandemic. (external link)
• Vilde Øverlien Dåstøl; Kristine Løkås Haftorn; Hamid Khoshfekr Rudsari et al. (2025). Maternal seafood intake, dietary contaminant exposure, and risk of juvenile idiopathic arthritis: exploring gene-environment interactions. (external link)
• Inger Johanne Bakken; Knut-Arne Wensaas; Gry Marysol Grøneng et al. (2017). Russefeiring og eksamenstid – bruk av fastlege og legevakt. (external link)
• Siri H. Hauge; Birgitte Freiesleben de Blasio; Siri Eldevik Håberg et al. (2021). Influenza hospitalizations during childhood in children born preterm. (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)
• Siri Eldevik Håberg; Marta Ebbing; Camilla Stoltenberg (2017). Nasjonale registerkilder i epidemiologisk forskning. (external link)
• Wenche Nystad; Vidar Hjellvik; Inger Kristin Larsen et al. (2020). Underlying conditions in adults with COVID-19. (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)

Media feature article

• 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)
• Rannveig Kaldager Hart; Siri Eldevik Håberg; Per Minor Magnus et al. (2023). Hvorfor faller fruktbarheten så dramatisk?. (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)

Podcast

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

Letter to the editor

• Akram Ghantous; Semira Gonseth Nusslé; Farah J. Nassar et al. (2024). Epigenome-wide analysis across the development span of pediatric acute lymphoblastic leukemia: backtracking to birth. (external link)
• Paz Lopez-Doriga Ruiz; Lars Christian Stene; Hanne Løvdal Gulseth et al. (2018). Pandemic Influenza A H1N1 Vaccination and Subsequent Risk of Type 1 Diabetes in Norway. (external link)
• Maria Christine Magnus; Håkon K. Gjessing; Helena Niemi Eide et al. (2021). Covid-19 vaccination during pregnancy and first-trimester miscarriage. (external link)
• Inger Johanne Bakken; Pål Suren; Siri Eldevik Håberg et al. (2014). Norsk pasientregister - en viktig kilde for forskning :. (external link)

Research report

• Olav Hungnes; Siri Helene Hauge; Fredrik Oftung et al. (2015). Influensasesongen i Norge 2014-15. Årsrapport sykdomsprogram for influensa. (external link)
• Siri Eldevik Håberg; Per Minor Magnus (2024). Annual report 2023. Centre for Fertility and Health. (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 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)
• Lise Andrea Arge; Maria Christine Magnus; Siri Eldevik Håberg et al. (2023). The Association Between Epigenetic Age Acceleration and Fecundability. (external link)
• Jon Bohlin; Christian Magnus Page; Haakon Egdetveit Nustad et al. (2022). Associations between epigenetic age acceleration and infertility. (external link)
• Yunsung Lee; Miriam Gjerdevik; Astanand Jugessur et al. (2023). Parent-of-origin effects on childhood asthma. (external link)
• Ida Laake; Gro Tunheim; Anna Hayman Robertson et al. (2016). Risk of adverse pregnancy outcomes after A(H1N1)pdm09 infection. (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)

Conference abstract

• Kari Furu; Øystein Karlstad; Svetlana Skurtveit et al. (2009). The validity of mother-reported asthma and asthma medication use in children. (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)
• Siri Eldevik Håberg; SJ London; Per Magne Ueland et al. (2010). Maternal Folate Levels in Pregnancy and Asthma at 3 Years of Age. (external link)

Conference lecture

• Christine Louise Parr; Christian Page; Kristin Holvik et al. (2017). Pregnancy fatty acid status and newborn DNA methylation: the MoBa pregnancy cohort. (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)

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)

See a complete overview of publications in NVA.