1. Center for Critical Care Nephrology and
2. Clinical Research, Investigation and Systems Modeling of Acute Illness Center, Department of Critical Care Medicine
3. Graduate School of Public Health
4. Renal-Electrolyte Division, Department of Medicine, and
5. Department of Emergency Medicine, School of Medicine, University of Pittsburgh, Pittsburgh, Pennsylvania
6. Department of Emergency and Organ Transplantation, Nephrology, Dialysis and Transplantation Unit, University of Bari, Bari, Italy
7. Department of Critical Care Medicine, Mayo Clinic, Phoenix, Arizona
8. Renal Section, Medical Service, Veterans Affairs Pittsburgh Healthcare System, Pittsburgh, Pennsylvania; and
9. Department of Medicine, University of California San Diego, San Diego, California