1. Intensive Care Unit, EMERGENCY’s Surgical Centre in Goderich, Goderich, Freetown, Sierra Leone.
2. Department of Public Health and Infectious Diseases, La Sapienza University of Rome, Rome, Italy.
3. Medical Division, EMERGENCY, Milan, Italy.
4. Department of Anaesthesia and Intensive Care, San Raffaele Scientific Institute (IRCCS), Milan, Italy.