Neurobiology Research Unit (Larsen, Ozenne, Frokjaer) and Department of Gynecology, Fertility, and Obstetrics, Juliane Marie Center (Mikkelsen, Lidegaard), Copenhagen University Hospital, Rigshospitalet, Copenhagen; Department of Clinical Medicine (Larsen, Lidegaard, Frokjaer) and Department of Public Health, Section of Biostatistics (Ozenne), University of Copenhagen, Copenhagen; Department of Gynecology and Obstetrics, Copenhagen University Hospital, Herlev and Gentofte Hospital, Herlev, Denmark (Mikkelsen); Psychiatric Research Unit, Department of Clinical Research, University of Southern Denmark, Odense (Munk-Olsen); National Center for Register-Based Research, Aarhus University, Aarhus, Denmark (Munk-Olsen); Psychiatric Center Copenhagen, Mental Health Services in the Capital Region of Denmark, Copenhagen (Frokjaer).