Affiliation: | 1. National Centre for Register-based Research, School of Business and Social Sciences, Aarhus University, Aarhus, Denmark, and The Lundbeck Foundation Initiative for Integrative Psychiatric Research, iPSYCH, Aarhus;2. Centre for Integrated Register-based Research at Aarhus University (CIRRAU), Aarhus, Denmark;3. Hospital of Telemark, Kragerø, Norway;4. SUNY Upstate Medical University, Syracuse, NY, and the K.G. Jebsen Centre for Research on Neuropsychiatric Disorders, University of Bergen, Norway;5. Karolinska Institutet, Stockholm, Sweden;6. School of Medical Sciences, Örebro University, Sweden;7. University of Groningen, The Netherlands |