1. Renal-Electrolyte Division, Department of Medicine, University of Pittsburgh School of Medicine, Pittsburgh, Pennsylvania
2. Department of Surgery, Psychiatry and Psychology, University of Pittsburgh, Pittsburgh, Pennsylvania
3. Center for Research on Heath Care Data Center, Division of General Internal Medicine, Department of Medicine and Biostatistics, University of Pittsburgh, Pittsburgh, Pennsylvania
4. Division of Nephrology, Department of Internal Medicine, University of New Mexico School of Medicine Albuquerque
5. Department of Psychology, University of New Mexico, Albuquerque
6. School of Psychology, Queen’s University, Belfast, Northern Ireland, United Kingdom
7. Department of Surgery, University of Pittsburgh, Pittsburgh, Pennsylvania
8. Department of Psychology, University Center for Social and Urban Research, University of Pittsburgh, Pittsburgh, Pennsylvania
9. Renal Section and Center for Health Equity Research and Promotion, Veterans Affairs Pittsburgh Healthcare System, Pittsburgh, Pennsylvania
10. Center for Behavioral Health, Media, and Technology, Division of General Internal Medicine, University of Pittsburgh, Pittsburgh, Pennsylvania