1. International Renal Research Institute of Vicenza, San Bortolo Hospital, Vicenza, Italy
2. Department of Nephrology, Dialysis and Transplantation, San Bortolo Hospital, Vicenza, Italy
3. Department of Internal Medicine II, Division of Pulmonology, Nephrology and Critical Care Medicine, University Clinic Giessen and Marburg—Campus Giessen, Giessen, Germany
4. Department of Cardiac Surgery, San Bortolo Hospital, Vicenza, Italy
5. Department of Clinical Chemistry and Hematology Laboratory, San Bortolo Hospital, Vicenza, Italy
6. Department of Intensive Care, Austin Hospital, Heidelberg, Melbourne, VIC, Australia
7. Australian and New Zealand Intensive Care Research Centre, School of Public Health and Preventive Medicine, Monash University, Melbourne, VIC, Australia
8. Department of Medicine, University of Virginia Health System, Charlottesville, VA, USA
9. Department of Critical Care Medicine, Center for Critical Care Nephrology, CRISMA, University of Pittsburgh School of Medicine, Pittsburgh, PA, USA