1. Division of General Internal Medicine, Geneva University Hospitals and Faculty of Medicine, Geneva, Switzerland2Division of Internal Medicine, Hôpital Riviera-Chablais, Monthey, Switzerland
2. Division of Internal Medicine, Hôpital Neuchâtelois–La Chaux-de-Fonds, La Chaux-de-Fonds, Switzerland
3. Division of General Internal Medicine, Geneva University Hospitals and Faculty of Medicine, Geneva, Switzerland
4. Division of Internal Medicine, Hôpital Cantonal, Fribourg, Switzerland
5. Division of Internal Medicine, Triemlispital, Zurich, Switzerland
6. Emergency Department, Centre Hospitalier Universitaire Vaudois, Lausanne, Switzerland
7. Division of Internal Medicine, Centre Hospitalier Universitaire Vaudois, Lausanne, Switzerland
8. Division of Internal Medicine, Hôpital du Valais, Sion, Switzerland
9. Division of Clinical Epidemiology, Geneva University Hospitals and Faculty of Medicine, Geneva, Switzerland
10. Emergency Department, Geneva University Hospitals and Faculty of Medicine, Geneva, Switzerland
11. Division of Infectious Diseases, Geneva University Hospitals and Faculty of Medicine, Geneva, Switzerland