1. Department of Internal Medicine, IRCCS Fondazione Policlinico San Matteo, 27100 Pavia, Italy
2. Department of Emergency Medicine, Humanitas University-Research Hospital, 20089 Rozzano, Italy
3. Department of Emergency, Fondazione Policlinico Universitario A. Gemelli, IRCCS Fondazione Policlinico San Matteo, 00168 Roma, Italy
4. Italian Society of Pre-Hospital Emergency Medicine (SIS-118), 74121 Taranto, Italy
5. Department of Anesthesiology and Perioperative Medicine, University of Pittsburgh Medical Center, Pittsburgh, PA 15260, USA
6. Department of Emergency Medicine, Dr Sulaiman Alhabib Hospital, Dubai 2542, United Arab Emirates
7. Nephrology and Dialysis Unit, ICS Maugeri, University of Pavia, 27100 Pavia, Italy
8. Emergency Medicine and Surgery, IRCCS Fondazione Policlinico San Matteo, 27100 Pavia, Italy