1. 1Division of Endocrinology, Diabetology, and Metabolism, Lausanne University Hospital, Lausanne, Switzerland
2. 2Center for Primary Care and Public Health (Unisanté), University of Lausanne, Lausanne, Switzerland
3. 3Department of Visceral Surgery, Lausanne University Hospital, Lausanne, Switzerland
4. 4Department of Surgery, Riviera-Chablais Hospital, Rennaz, Switzerland
5. 5Faculty of Biology and medicine, University of Lausanne, Lausanne, Switzerland
6. 6Interdisciplinary Center for Bone Diseases, Lausanne University Hospital, Lausanne, Switzerland