1. Anesthesia and Critical Care Department, University Hospital Vall d’Hebron, Autonomous University of Barcelona , Barcelona , Spain
2. Anesthesia and Critical Care Department, Hospital Clinic Barcelona , Barcelona , Spain
3. Anesthesia and Critical Care Department, University Hospital Vall d’Hebron , Barcelona , Spain
4. Anesthesia and Critical Care Department, University Bellvitge Hospital, University of Barcelona , Barcelona , Spain
5. Plastic Surgery Department and Burn Centre, University Hospital Vall d’Hebron, Autonomous University of Barcelona , Barcelona , Spain