1. Faculty of Biology and Medicine, University of Lausanne, Lausanne, Switzerland
2. Department of Ambulatory Care, Center for Primary Care and Public Health (UNISANTE), University of Lausanne, Lausanne, Switzerland
3. Internal Medicine Department, Lausanne University Hospital & Lausanne University (CHUV), Lausanne, Switzerland
4. Emergency Department, Lausanne University Hospital & Lausanne University (CHUV), Lausanne, Switzerland
5. Department of Epidemiology and Health Systems, Center for Primary Care and Public Health (UNISANTE), University of Lausanne, Lausanne, Switzerland
6. Emergency Department, Réseau Hospitalier Neuchâtelois (HNE), Neuchâtel, Switzerland
7. Emergency Department, Hôpital du Valais (HSV), Sion, Switzerland
8. Emergency Department, Hôpitaux Universitaires de Genève (HUG), Geneva, Switzerland
9. Emergency Department, Hôpital de Nyon (GHOL), Nyon, Switzerland
10. Emergency Department, Hôpital de Fribourg (HFR), Fribourg, Switzerland
11. Emergency Department, Hôpital de Payerne (HIB), Payerne, Switzerland
12. Intensive Care Unit, Réseau Hospitalier Neuchâtelois, Site de Pourtalès, Neuchâtel, Switzerland