1. Emergency Department Fondazione Policlinico Universitario A. Gemelli IRCCS Rome Italy
2. Department of Internal Medicine Fondazione Policlinico Universitario A. Gemelli IRCCS Rome Italy
3. Geriatrics Department Fondazione Policlinico Universitario A. Gemelli IRCCS Rome Italy
4. Department of Internal Medicine and Gastroenterology Fondazione Policlinico Universitario A. Gemelli IRCCS Rome Italy
5. Università Cattolica del Sacro Cuore Rome Italy
6. Department of Anesthesiology and Intensive Care Medicine Fondazione Policlinico Universitario A. Gemelli IRCCS Rome Italy