| Authors: |
Refsum E; Department of Chronic Diseases, Norwegian Institute of Public Health, Oslo, Norway.; Centre for Epidemic Interventions Research, Norwegian Institute of Public Health, Oslo, Norway., Furu K; Department of Chronic Diseases, Norwegian Institute of Public Health, Oslo, Norway.; Centre for Fertility and Health, Norwegian Institute of Public Health, Oslo, Norway., Cesta CE; Centre for Pharmacoepidemiology, Department of Medicine, Karolinska Institutet, Stockholm, Sweden., Nørgaard M; Department of Clinical Epidemiology, Aarhus University Hospital, Aarhus, Denmark.; Department of Clinical Medicine, Aarhus University, Aarhus, Denmark., Wittström F; Centre for Pharmacoepidemiology, Department of Medicine, Karolinska Institutet, Stockholm, Sweden., Zoega H; Centre of Public Health Sciences, Faculty of Medicine, University of Iceland, Reykjavik, Iceland., Ulrichsen SP; Department of Clinical Epidemiology, Aarhus University Hospital, Aarhus, Denmark.; Department of Clinical Medicine, Aarhus University, Aarhus, Denmark., Cohen JM; Department of Chronic Diseases, Norwegian Institute of Public Health, Oslo, Norway.; Centre for Fertility and Health, Norwegian Institute of Public Health, Oslo, Norway. |