1 Shock, Organ Dysfunction, and Resuscitation (SODIR) Research Group, Vall d'Hebron Research Institute, Vall d´Hebron Barcelona Hospital Campus, Barcelona, Spain.
2 Intensive Care Department, Vall d'Hebron Hospital Universitari, Vall d'Hebron Barcelona Hospital Campus, Barcelona, Spain.
3 Centro de Investigación Biomédica en Red (CIBER) de Enfermedades Respiratorias, Barcelona, Spain.