1. Division of Nephrology & Hypertension, Department of Medicine, Keck School of Medicine, University of Southern California, Los Angeles, CA
2. Department of Clinical & Experimental Medicine, University of Surrey, Guildford, United Kingdom
3. Royal Surrey County Hospital NHS Foundation Trust, Guildford, United Kingdom
4. Division of Nephrology, Hypertension & Renal Transplantation, Department of Medicine, University of Florida, Gainesville, FL
5. Division of Surgical Critical Care, Department of Surgery, Malcom Randall VA Medical Center, Gainesville, FL
6. Section of Nephrology, Department of Medicine, University of Chicago, IL
7. Department of Anesthesiology, Vanderbilt University Medical Center, Nashville, TN
8. Division of Thoracic & Cardiovascular Surgery, Department of Surgery, University of Florida College of Medicine, Gainesville, FL
9. Department of Nephrology, Shanghai Institute for Kidney Disease and Dialysis, Shanghai Medical Center for Kidney Disease, Zhongshan Hospital Fudan University, Shanghai, China
10. Division of Cardiac Surgery, Department of Surgery, Baystate Medical Center, University of Massachusetts Medical School, Springfield, MA
11. Department of Cardiac Surgery, University Hospital Rebro, Zagreb, Croatia
12. Department of Medicine, University of Zagreb, Croatia
13. Division of Cardiology, Department of Medicine, Hennepin County Medical Center, University of Minnesota, Minneapolis, MN
14. Division of Nephrology & Hypertension, Division of Pulmonary and Critical Care Medicine, Department of Medicine, Mayo Clinic, Rochester, MN
15. Division of Cardiac Surgery, Department of Surgery, Johns Hopkins University, Baltimore, MD
16. Divisions of Nephrology and Critical Care, Departments of Medicine and Anesthesia, University of California, San Francisco, CA
17. Department of Medicine, UCSD Medical Center, University of California, San Diego, CA
18. King's College London, Guy's & St Thomas’ Hospital, London, United Kingdom
19. Division of Critical Care Medicine, Faculty of Medicine and Dentistry, University of Alberta, Edmonton, Canada
20. Department Intensive Care Medicine, Radboud University Medical Center, Nijmegen, The Netherlands
21. Adult Intensive Care Unit, Imperial College, Royal Brompton Hospital, London, United Kingdom
22. Department of Pediatric Cardiac Surgery, Bambino Gesù Children's Hospital, Roma, Italy
23. Heart and Vascular Institute, Cleveland Clinic, Cleveland, OH
24. Division of Cardiothoracic Surgery, STAR Hospitals, Hyderabad, India
25. Division of Vascular Surgery, Department of Surgery, Keck School of Medicine, University of Southern California, Los Angeles, CA
26. Department of Anesthesiology, Intensive Care and Pain Medicine, University Hospital Münster, Münster, Germany
27. Department of Nephrology, Dialysis and Transplantation, San Bortolo Hospital International Renal Research Institute of Vicenza, Italy
28. Department of Critical Care Medicine, School of Medicine, University of Pittsburgh, PA