1. Centrale Operativa 118 Emilia Est (Prehospital Emergency Medical Dispatch Centre), Helicopter Emergency Medical Service, Maggiore Hospital Carlo Alberto Pizzardi, Bologna, Italy
2. Critical Care Nursing Master course, Department of Medical and Surgical Sciences, School of Medicine and Surgery, University of Bologna, Bologna, Italy
3. Department of Anaesthesia and Intensive Care and Prehospital Emergency, Maggiore Hospital Carlo Alberto Pizzardi, Bologna, Italy