[1] Univ Autonoma Barcelona, Crit Care Dept, Vall DHebron Univ Hosp, Vall DHebron Res Inst VHIR, Barcelona 08035, Spain
[2] Hosp Donostia, Crit Care Dept, San Sebastian, Spain
[3] Canarias Univ Hosp, Crit Care Dept, Santa Cruz De Tenerife, Spain
[4] Hosp Son Llatzer, Crit Care Dept, Palma De Mallorca, Spain
[5] Hosp Univ Reina Sofia, Crit Care Dept, Inst Maimonides Invest Biomed Cordoba IMIBIC, Cordoba, Spain
[6] CIBER Enfermedades Hepat & Digestivas CIBERehd, Barcelona, Spain
[7] Virgen del Rocio Univ Hosp, Crit Care & Emergency Clin Unit, Seville, Spain
[8] CIBER Enfermedades Resp CIBERes, Tarragona, Spain