1. Department of Anesthesia and Intensive Care, IRCCS San Raffaele Scientific Institute, Milan, Italy
2. Centrale Operativa 118 Emilia Est, Maggiore Hospital Carlo Alberto Pizzardi, Bologna, Italy
3. Critical Care Nursing Master Course, University of Bologna, Bologna, Italy
4. Department of Anaesthesia, Intensive Care and Emergency Medical Services, Ospedale Maggiore, Bologna, Italy
5. Department of Biology and Life Sciences, Ospedale di Circolo e Fondazione Macchi, University of Insubria, Varese, Italy
6. Faculty of Medicine, Vita-Salute San Raffaele University, Milan, Italy