1 Institute of Anesthesia and Intensive Care, Sacro Cuore Catholic University, "A. Gemelli" Policlinic, Rome, Italy - f.cavaliere@rm.unicatt.it.
2 Department of Functional Biology, Physiology Area, Faculty of Medicine, University of Oviedo, Oviedo, Spain.
3 Anestesia and Critical Care for Organ Transplantation, Azienda Ospedaliera Universitaria Pisana, Pisa, Italy.
4 Cardiovascular Anesthesia and Intensive Care Cardiac Surgery, Vita-Salute University, San Raffaele Hospital, Milan, Italy.
5 Anaesthesia and Intensive Care Neurosciences, Reproductive Sciences and Odontostomatology, University of Napoli Federico II, Naples, Italy.
6 Pediatric Intensive Care Unit Fondazione IRCCS Ca' Granda, Maggiore Policlinico Hospital, Milan, Italy.
7 Department of Emergency and Organ Transplantation (DETO), Section of Anesthesiology and Intensive Care, Aldo Moro University, Bari, Italy.
8 Department of Medical Biotechnology, Anesthesia and Intensive Care, University of Siena, Siena, Italy.
9 Department of Anesthesiology and Critical Care Medicine, University Hospital Dresden, Dresden, Germany.
10 Department of Intensive Care, Erasme Hospital, Université Libre de Bruxelles (ULB), Bruxelles, Belgium.
11 AOU Sassari, Unit of Anesthesia and Intensive Care, Department of Medical, Surgical and Microsurgical Sciences, Università di Sassari, Sassari, Italy.