1. Department of Mountain Medicine, Aosta Regional Hospital, Aosta, Italy.
2. Department of HPB Surgery and Liver Transplantation, Hôpital Pitié-Salpêtrière, Paris, France.
3. Department of ICU and Anaesthesiology, Aosta Regional Hospital, Aosta, Italy.
4. Department of Cardiology, Aosta Regional Hospital, Aosta, Italy.
5. Department of Emergency, Aosta Regional Hospital, Aosta, Italy.
6. IFREMMONT, Hôpitaux du Mont Blanc, Chamonix, France.
7. Department of Neurology, Aosta Regional Hospital, Aosta, Italy.