1. Research Group in Perioperative Medicine, Hospital Universitario y Politécnico la Fe, Valencia, Spain
2. Department of Anaesthesiology, Hospital Universitario y Politécnico la Fe, Valencia, Spain
3. Spanish Clinical Research Network (SCReN), SCReN-IIS La Fe, Madrid, Spain
4. Department of Intensive Care & Laboratory of Experimental Intensive Care and Anesthesiology (LEICA), Amsterdam University Medical Center, location “AMC.” Amsterdam, The Netherlands
5. Department of Critical Care Medicine, Hospital Israelita Albert Einstein, São Paulo, Brazil
6. Pulmonary Division, Cardio-Pulmonary Department, Instituto do Coração, Hospital das Clinicas HCFMUSP, Faculdade de Medicina, Universidade de Sao Paulo, Sao Paulo, Brazil
7. Data Science, Biostatistics and Bioinformatics Unit, Instituto de Investigacion Sanitaria la Fe, Valencia, Spain
8. Department of Anaesthesiology, Consorcio Hospital General Universitario, Valencia, Spain
9. Department of Intensive Care Medicine, University Hospital Brussels (UZB), Brussels, Belgium
10. Faculty of Medicine and Pharmacy, Vrije Universiteit Brussel (VUB), Brussels, Belgium
11. International Fluid Academy, Lovenjoel, Belgium
12. San Martino Policlinico Hospital—IRCCS for Oncology and Neurosciences, Genoa, Italy
13. Department of Surgical Sciences and Integrated Diagnostics, University of Genoa, Genoa, Italy
14. Department of Anesthesiology and Intensive Care Therapy, Pulmonary Engineering Group, Technische Universität Dresden, Dresden, Germany
15. Outcomes Research Consortium, Cleveland, Ohio
16. Department of Anaesthesiology, Amsterdam University Medical Center, location “AMC,” Amsterdam, The Netherlands
17. Mahidol Oxford Tropical Medicine Research Unit (MORU), Mahidol University, Bangkok, Thailand.
18. Nuffield Department of Medicine, University of Oxford, Oxford, United Kingdom