[1] Univ Bologna, Dept Med & Surg Sci DIMEC, Alma Mater Studiorum, I-40138 Bologna, Italy
[2] IRCCS Azienda Osped Univ Bologna, Resp & Crit Care Unit, I-40138 Bologna, Italy
[3] AUSL Bologna, Dept Assistance Tecn & Rehabil DATeR, Bologna, Italy
[4] AUSL Bologna, Palliat Care Network, Bologna, Italy
[5] AUSL Bologna, Integrat Dept, Bologna, Italy