1. Department of Medicine/Nephrology; Stanford University; Palo Alto CA
2. Department of Pharmacy Services; Hospital of the University of Pennsylvania; Philadelphia PA
3. Perelman School of Medicine, University of Pennsylvania; Renal Division; Philadelphia PA
4. Perelman School of Medicine, University of Pennsylvania; Cardiovascular Institute; Philadelphia PA
5. Stanford University, School of Medicine; Department of Pathology; Stanford CA
6. Perelman School of Medicine, University of Pennsylvania; Infectious Diseases Division; Philadelphia PA
7. Stanford University, School of Medicine; Department of Medicine; Division of Infectious Diseases and Geographic Medicine; Stanford CA
8. VA Palo Alto Health Care System; Palo Alto CA