1. Epidemiology, Biostatistics and Biodemography, Department of Public Health, University of Southern Denmark ∗ , Odense , Denmark
2. Interdisciplinary Center on Population Dynamics, University of Southern Denmark , Odense , Denmark
3. Division of Gastroenterology and Hepatology, Stanford Medicine , Stanford, CA , USA
4. Department of Clinical Pharmacology, Odense University Hospital , Odense , Denmark
5. Department of Clinical Research, University of Southern Denmark , Odense , Denmark
6. Clinical Pharmacology, Pharmacy and Environmental Medicine, Department of Public Health, University of Southern Denmark , Odense , Denmark
7. Department of Medical Gastroenterology S, Odense University Hospital and Research Unit of Medical Gastroenterology, Department of Clinical Research, University of Southern Denmark ∗∗ , Odense , Denmark
8. Male Reproductive Medicine and Surgery, Department of Urology and Department of Obstetrics and Gynecology, Stanford University , Stanford, CA , USA