1. Department of Anesthesiology, Critical Care Medicine, and Pain Medicine, Hadassah Medical Center, Hebrew University of Jerusalem, Jerusalem, Israel
2. Department of Anesthesiology, Pharmacology, and Intensive Care, University Hospital of Geneva, Geneva, Switzerland
3. Department of Anesthesiology and Intensive Care Medicine, Charité Universitätsmedizin Berlin, Berlin and Klinik Bavaria, Kreischa, Germany
4. Intensive Care Department, Hospital S. Antonio, Centro Hospitalar do Porto, Porto, Portugal
5. First Department of Intensive Care Medicine, University of Athens Medical School, Evaggelsimos General Hospital, Athens, Greece
6. Clinic of Anaesthesiology, University Hospital Medical School, Ulm, Germany
7. General Intensive Care Unit, Shaare Zedek Medical Center, Jerusalem, Israel
8. Intensive Care Unit, Hospital General Universitario de Castellón, Castellón de la Plana, Spain
9. Inselspital, Department of Intensive Care Medicine, University of Bern, Switzerland
10. The Hebrew University—Hadassah School of Public Health, Jerusalem, Israel
11. Department of Anaesthesia and Intensive Care, The Chinese University of Hong Kong, Hong Kong, China
12. Department of Anesthesiology and Intensive Care, Holbaek University Hospital, Zealand Region, Denmark
13. Department of Intensive Care Medicine, University of Ioannina, Ioannina, Greece
14. Department of Anesthesiology, Perioperative Medicine, and Intensive Care, J.E. Purkinje University, Masaryk Hospital Usti nad Labem, Czech Republic
15. Medical Intensive Care, University of Basel Hospital, Basel, Switzerland
16. Department of Intensive Care Medicine, VU Medical Center, Amsterdam, the Netherlands
17. Intensive Care Medicine, University Hospitals K.U. Leuven, Leuven Belgium
18. Mater Misericordiae University Hospital, Intensive Care Unit, Dublin, Ireland
19. Department of Anesthesiology and Intensive Care Medicine, University of Liege, Liege, Belgium
20. Critical Care Medicine,Tata Medical Center, Kolkata, India
21. Dipartimento di Scienze dell'Emergenza, Anestesiologiche e della Rianimazione, Fondazione Policlinico Universitario A. Gemelli IRCCS, Rome, Italy
22. Department of Anesthesia and Intensive Care Medicine, Aarhus University Hospital, Aarhus, Denmark
23. Intensive Care Unit, Hospital Universitario La Paz, Madrid, Spain
24. Critical Care Department, The University of Texas MD Anderson Cancer Center, Houston
25. Intensive Care Unit, Saint Louis General Hospital, La Rochelle, France
26. Department of General Anesthesiology, Center for Critical Care Medicine, Cleveland Clinic, Cleveland, Ohio
27. Division of Pediatric Anesthesia and Intensive Care, ASST Spedali Civili, Brescia, Italy
28. Department of Intensive Care, Royal Berkshire Hospital, Berkshire, United Kingdom
29. Department of Anesthesiology and Critical Care, Medizin Campus Bodensee-Tettnang Hospital, Tettnang, Germany
30. Department of Intensive Care, University Medical Center Utrecht, Utrecht, the Netherlands
31. Intensive Care Department, University Hospital SAS of Jerez, Jerez de la Frontera, Spain