[1] Univ Palermo, Dept Precis Med Med Surg & Crit Care MePreCC, Palermo, Italy
[2] Univ Hosp Policlin Paolo Giaccone, Dept Anesthesia Analgesia Intens Care & Emergency, Palermo, Italy
[3] San Martino Policlin Hosp, Anaesthesia & Intens Care, IRCCS Oncol & Neurosci, Genoa, Italy
[4] AOU Policlin Giaccone, Ctr Reg Trapianti Resso UOC Anestesia Rianimaz & T, Arnas Civ Cristina Benfratelli UOC, Palermo, Italy
[5] Camposampiero Hosp, ULSS 6 Euganea, Dept Anaesthesiol & Intens Care, Padua, Italy
[6] Univ Verona, Dept Surg Dent Gynaecol & Paediat, I-37129 Verona, Italy
[7] Univ Hosp Integrated Trust Verona, Anesthesia & Intens Care B Unit, I-37134 Verona, Italy
[8] Hebrew Univ Jerusalem, Fac Med, Jerusalem, Israel
[9] Maccabi Healthcare Serv, Hod Hasharon, Israel
[10] San Giovanni Calib Fatebenefratelli Hosp, Rome, Italy
[11] Santa Maria Battuti Ca Foncello Hosp, Dept Anesthesia Intens Care, Treviso, Italy
[12] ASST Spedali Civili, Childrens Hosp, Unit Pediat Anesthesia & Intens Care, Brescia, Italy
[13] Italian Soc Legal & Insurance Med SIMLA, Rome, Italy
[14] IRCCS Humanitas Res Hosp, Dept Anaesthesiol & Intens Care, I-20089 Milan, Italy
[15] ASST Grande Osped Metropolitano Niguarda, Anestesia & Rianimaz Postchirurg & Trapianti Addom, Milan, Italy
[16] Amsterdam Univ Med Ctr, Dept Intens Care, Locat AMC, Meibergdreef 9, NL-1105 AZ Amsterdam, Netherlands
[17] ASST Grande Osped Metropolitano Niguarda, Orthoped & Traumatol Unit, Emergency & Urgency Dept, Milan, Italy
[18] Univ Florence, Dept Hlth Sci, Sect Anesthesia Intens Care & Pain Med, Florence, Italy
[19] Azienda Osped Univ Careggi, Dept Anesthesia & Intens Care, Sect Oncol Anesthesia & Intens Care, Florence, Italy