[1] Osped Pediat Bambino Gesu IRCCS, ARCO Roma, Dept Anesthesia & Crit care, Piazza S Onofrio 4, I-00165 Rome, Italy
[2] Fdn Pascale, Ist Nazl Tumori IRCCS, Dept Anesthesia & Crit Care, Naples, Italy
[3] Osped Pediat Bambino Gesu IRCCS, Unit Clin Epidemiol, Rome, Italy
[4] San Salvatore Acad Hosp LAquila, Dept Anesthesia, Laquila, Italy
[5] San Salvatore Acad Hosp LAquila, Intens Care Unit, Laquila, Italy
[6] Osped Pediat Bambino Gesu IRCCS, Div Oncohematol, Rome, Italy
[7] Univ LAquila, Dept Anesthesiol Intens Care & Pain Treatment, Laquila, Italy
[8] Osped Pediat Bambino Gesu IRCCS, Surg Dept, Gen & Thorac Unit, Rome, Italy