1. Internal Medicine, Lausanne University Hospital and University of Lausanne, Lausanne, Switzerland.
2. Emergency Service, Lausanne University Hospital, Switzerland.
3. GRIMM, Groupe d'Intervention Médicale en Montagne, Maison FXB du Sauvetage, Sion, Switzerland.
4. Medical School, University of Lausanne, Lausanne, Switzerland.
5. General Internal Medicine Practice, Pragg-Jenaz, Switzerland.
6. General Surgery Practice, Martigny, Switzerland.
7. General Surgery, Trauma Unit, State Hospital Glarus, Glarus, Switzerland.