[1] Hosp Clin Univ San Carlos Madrid, SEQ SEMES INFURGSEMES, Serv Microbiol Clin, Madrid, Spain
[2] Hosp Clin Univ San Carlos Madrid, Serv Med Intens, SEMICYUC, Madrid, Spain
[3] Hosp Son Llatzer Palma de Mallorca SEMICYUC GETI, Serv Med Intens, Palma de Mallorca, Spain
[4] Hosp Univ La Paz, Serv Anestesiol & Reanimac, Madrid, Spain
[5] Complejo Hosp Carlos Haya, Serv Cuidados Crit & Urgencias, Malaga, Spain
[6] Hosp Univ Virgen del Rocio, Serv Cuidados Crit & Urgencias, Seville, Spain
[7] Hosp Santiago Apostol, Serv Med Intens, Vitoria, Spain
[8] Hosp Univ Dr Peset, Serv Med Intens, Valencia, Spain
[9] Hosp Clin Barcelona, Serv Enfermedades Infecciosas, SEQ, Barcelona, Spain
[10] Univ Navarra Clin, Dept Farmacol Clin, SEQ, Navarra, Spain