1. Department of Anesthesiology, Vall d'Hebron University Hospital, Barcelona, Spain.
2. Department of Medical Science, Faculty of Medicine, University of Girona, Girona, Spain.
3. Department of Intensive Care Medicine, Vall d'Hebron University Hospital, Barcelona, Spain.
4. SODIR (Shock, Organ Dysfunction and Resuscitation) Research Group, Barcelona, Spain.
5. Department of Emergency, Cerdanya Hospital, Puigcerdà, Spain.
6. Sistema Emergencies Mèdiques (SEM), Barcelona, Spain.
7. Department of Anaesthesiology and Intensive Care Medicine, St. John of God Hospital, Paracelsus Medical University, Salzburg, Austria.