1. Department of Medical, Oral and Biotechnological Sciences, University of Chieti-Pescara, 66100 Chieti, Italy
2. Department of Anesthesiology, Critical Care Medicine and Emergency, SS. Annunziata Hospital, Via Dei Vestini 33, 66100 Chieti, Italy
3. Anesthesia and Intensive Care 1, Department of Anesthesia and Intensive Care, Health Integrated Agency of Friuli Centrale, 33100 Udine, Italy