1. Department of Shock and Trauma, San Camillo Forlanini Hospital, Circonvallazione Gianicolense, 87, 00152 Rome, Italy
2. Cardiovascular Anesthesia and Intensive Care Unit and Department of Cardiovascular Diseases and Heart Transplantation, San Camillo Forlanini Hospital, Circonvallazione Gianicolense, 87, 00152 Rome, Italy