Blar i Norwegian Institute of Public Health Open Repository på forfatter "Andreassen, Ole A."
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Absolute and Dose-Adjusted Serum Concentrations of Clozapine in Patients Switching vs. Maintaining Treatment: An Observational Study of 1979 Patients
Kyllesø, Lennart; Smith, Robert Løvsletten; Karlstad, Øystein; Andreassen, Ole A.; Molden, Espen (Peer reviewed; Journal article, 2021) -
Associations between health behaviours, fertility and reproductive outcomes: triangulation of evidence in the Norwegian Mother, Father and Child Cohort Study (MoBa)
Wootton, Robyn E.; Lawn, Rebecca B.; Magnus, Maria C.; Treur, Jorien L.; Corfield, Elizabeth C.; Njølstad, Pål Rasmus; Andreassen, Ole A.; Lawlor, Deborah A.; Munafò, Marcus R.; Håberg, Siri E.; Smith, George Davey; Reichborn-Kjennerud, Ted; Magnus, Per; Havdahl, Alexandra (Peer reviewed; Journal article, 2023) -
Bounding the average causal effect in Mendelian randomisation studies with multiple proposed instruments: An application to prenatal alcohol exposure and attention deficit hyperactivity disorder
Diemer, Elizabeth W.; Havdahl, Alexandra; Andreassen, Ole A.; Munafò, Marcus R.; Njølstad, Pål Rasmus; Tiemeier, Henning; Zuccolo, Luisa; Swanson, Sonja A. (Peer reviewed; Journal article, 2023) -
Do environmental effects indexed by parental genetic variation influence common psychiatric symptoms in childhood?
Jami, Eshim S.; Hammerschlag, Anke R.; Sallis, Hannah M.; Qiao, Zhen; Andreassen, Ole A.; Magnus, Per Minor; Njølstad, Pål Rasmus; Havdahl, Alexandra; Pingault, Jean-Baptiste; Evans, David M.; Munafò, Marcus R.; Ystrom, Eivind; Bartels, Meike; Middeldorp, Christel (Peer reviewed; Journal article, 2023) -
Early manifestations of genetic risk for neurodevelopmental disorders
Askeland, Ragna Bugge; Hannigan, Laurie J.; Ask, Helga; Ayorech, Ziada; Tesli, Martin Steen; Corfield, Elizabeth; Magnus, Per Minor; Njølstad, Pål Rasmus; Andreassen, Ole A.; Smith, George Davey; Reichborn-Kjennerud, Ted; Havdahl, Alexandra (Peer reviewed; Journal article, 2021) -
Epidemiological overview of major depressive disorder in Scandinavia using nationwide registers
Pasman, Joëlle A.; Meijsen, Joeri J.; Haram, Marit; Kowalec, Kaarina; Harder, Arvid; Xiong, Ying; Nguyen, Thuy-Dung; Jangmo, Andreas; Shorter, John R.; Bergstedt, Jacob; Das, Urmi; Zetterberg, Richard; Tate, Ashley; Lichtenstein, Paul; Larsson, Henrik; Odsbu, Ingvild; Werge, Thomas; Reichborn-Kjennerud, Ted; Andreassen, Ole A.; Sullivan, Patrick F.; Buil, Alfonso; Tesli, Martin; Lu, Yi (Peer reviewed; Journal article, 2023) -
Genetic Liability for Schizophrenia and Childhood Psychopathology in the General Population
Hannigan, Laurie John; Askeland, Ragna Bugge; Ask, Helga; Tesli, Martin; Corfield, Elizabeth; Ayorech, Ziada; Helgeland, Øyvind; Magnus, Per; Njølstad, Pål Rasmus; Øyen, Anne-Siri; Stoltenberg, Camilla; Andreassen, Ole A.; Davey smith, George; Reichborn-Kjennerud, Ted; Havdahl, Alexandra (Peer reviewed; Journal article, 2021) -
How interactions between ADHD and schools affect educational achievement: a family-based genetically sensitive study
Gillespie Cheesman, Rosa Catherine; Eilertsen, Espen Moen; Ayorech, Ziada; Borgen, Nicolai Topstad; Andreassen, Ole A.; Larsson, Henrik; Zachrisson, Henrik Daae; Torvik, Fartein Ask; Ystrøm, Eivind (Peer reviewed; Journal article, 2022) -
Modeling assortative mating and genetic similarities between partners, siblings, and in-laws
Torvik, Fartein Ask; Eilertsen, Espen Moen; Hannigan, Laurie J.; Cheesman, Rosa; Howe, Laurence J.; Magnus, Per Minor; Reichborn-Kjennerud, Ted; Andreassen, Ole A.; Njølstad, Pål Rasmus; Havdahl, Alexandra; Ystrøm, Eivind (Peer reviewed; Journal article, 2022) -
The association between bullying and eating disorders: A case–control study
Lie, Selma; Bulik, Cynthia M.; Andreassen, Ole A.; Rø, Øyvind; Bang, Lasse (Peer reviewed; Journal article, 2021) -
The Relationship of Maternal Gestational Mass Spectrometry-Derived Metabolites with Offspring Congenital Heart Disease: Results from Multivariable and Mendelian Randomization Analyses
Taylor, Kurt; McBride, Nancy; Zhao, Jian; Oddie, Sam; Azad, Rafaq; Wright, John; Andreassen, Ole A.; Stewart, Isobel D.; Langenberg, Claudia; Magnus, Maria Christine; Borges, Maria Carolina; Caputo, Massimo; Lawlor, Deborah A. (Peer reviewed; Journal article, 2022)