Affiliations

• ¹ Department of Anesthesia and Intensive Care, Torino Nord Emergenza San Giovanni Bosco Hospital, Turin, Italy.
• ² Laboratory of Clinical Epidemiology, Department of Public Health, Mario Negri IRCCS Institute for Pharmacological Research, Villa Camozzi, Ranica, Bergamo, Italy.
• ³ Department of Pediatric Anesthesia and Intensive Care, Children Hospital, ASST Spedali Civili di Brescia, Brescia, Italy.
• ⁴ SIAARTI's Ethics Committee, Rome, Italy - geigris@fastwebnet.it.
• ⁵ Department of Medico-Surgical Physiopathology and Transplants, University of Milan, Milan, Italy.
• ⁶ Department of Anesthesia and Intensive Care, ASST Santi Paolo e Carlo, San Paolo University Hospital, Milan, Italy.
• ⁷ Department of Anesthesia and Intensive Care, San Camillo-Forlanini Hospital, Rome, Italy.
• ⁸ Perioperative Medicine, Pain Therapy, Intra-Hospital Emergency and ICU - DEA ASL 2, University of Chieti-Pescara, Chieti, Italy.