1. Unit of Epidemiology, Biostatistics and Biodemography, Department of Public Health, University of Southern Denmark, Odense, Denmark
2. The Danish Twin Registry, Department of Public Health, University of Southern Denmark, Odense, Denmark
3. OPEN—Open Patient data Explorative Network, Odense University Hospital, Odense, Denmark
4. Department of Clinical Research, University of Southern Denmark, Odense, Denmark
5. Interdisciplinary Centre on Population Dynamics (CPop), University of Southern Denmark, Odense, Denmark
6. Male Reproductive Medicine and Surgery, Department of Urology and Obstetrics & Gynecology, Stanford University School of Medicine, Stanford, CA, USA
7. Department of Clinical Biochemistry and Pharmacology, Odense University Hospital, Odense, Denmark
8. Department of Clinical Genetics, Odense University Hospital, Odense, Denmark
9. Department of Clinical Pharmacology, Farmacy and Environmental Medicine, University of Southern Denmark, Odense, Denmark