| Affiliation: | 1. Intensive Care Medicine Service, Research Institute Hospital 12 de Octubre (i+12), Hospital Universitario 12 de Octubre, Madrid, Spain;2. Intensive Care Medicine Department, Hospital Universitari de Bellvitge, L'Hospitalet de Llobregat, Barcelona, Spain;3. Intensive Care Medicine Service, Hospital Universitario Miguel Servet, Zaragoza, Spain;4. Intensive Care Medicine Service, Hospital General Universitario Reina Sofía de Murcia, Murcia, Spain;5. Intensive Care Medicine Service, Hospital Universitario de Girona Josep Trueta, Gerona, Spain;6. Intensive Care Medicine Service, Hospital Universitario Germans Trias i Pujol, Barcelona, Spain;7. Intensive Care Medicine Service, Hospital Universitario Clínico San Carlos, Madrid, Spain;8. Intensive Care Medicine Service, Hospital Universitario 12 de Octubre, Madrid, Spain;9. Intensive Care Medicine Service, Hospital General Universitario de Castellón, Comunidad Valenciana, Spain;10. Intensive Care Medicine Service, Hospital Universitario Arnau de Villanova, Lérida, Spain;11. Intensive Care Medicine Service, Hospital Universitario de Fuenlabrada, Madrid, Spain;12. Intensive Care Medicine Service, Hospital Universitario Infanta Cristina, Parla, Madrid, Spain |
