1. Research Group in Perioperative Medicine, Hospital Universitario y Politécnico la Fe, Castellón, Spain
2. Department of Anaesthesiology, Hospital Universitario y Politécnico la Fe, Castellón, Spain
3. Spanish Clinical Research Network (SCReN), SCReN-IIS La Fe, PT17/0017/0035, Hospital Universitario y Politécnico la Fe, Castellón, Spain
4. Department of Colorectal Surgery, Hospital Universitario y Politécnico la Fe, Castellón, Spain
5. Hospital General Universitario de Castellón, Castellón, Spain
6. Hospital General Universitario Gregorio Marañón, Madrid, Spain
7. Hospital Universitario Virgen Macarena, Seville, Spain
8. Department of Intensive Care and Laboratory of Experimental Intensive Care and Anaesthesiology, Amsterdam University Medical Centre, Location AMC, Amsterdam, The Netherlands
9. Mahidol Oxford Tropical Medicine Research Unit, Mahidol University, Bangkok, Thailand
10. Nuffield Department of Medicine, University of Oxford, Oxford, UK
11. Department of Anaesthesiology, Consorcio Hospital General Universitario de Valencia, Valencia, and Departments of Anaesthesiology, Castellón, Spain