| Affiliation: | 1. Division of Nephrology, Department of Medicine, University of California, San Francisco, San Francisco, CA;2. Division of Pediatric Nephrology, Department of Pediatrics, University of California, San Francisco, San Francisco, CA;3. Los Angeles Biomedical Research Institute, Harbor-UCLA Medical Center, and University of California, Los Angeles Schools of Medicine and Public Health, Los Angeles, CA;4. Department of Epidemiology and Biostatistics, University of California, San Francisco, San Francisco, CA;5. Division of Research, Kaiser Permanente Northern California, Oakland, CA;6. Center for Clinical Epidemiology and Biostatistics, University of Pennsylvania Perelman School of Medicine, Philadelphia, PA;7. Department of Medicine, Tulane University School of Medicine, New Orleans, LA;8. Department of Epidemiology, Tulane University School of Public Health and Tropical Medicine, New Orleans, LA;9. National Institute of Diabetes, Digestive, and Kidney Diseases, National Institutes of Health, Bethesda, MD;10. Section of Nephrology, Baylor College of Medicine, Houston, TX;11. Division of Nephrology, Department of Medicine, University of Illinois, Chicago, IL;12. Glickman Urological and Kidney Institute, Department of Nephrology, Cleveland Clinic Foundation, Cleveland, OH;13. Department of Medicine, University of Southern California, Los Angeles, CA;14. Nephrology Section, San Francisco Veterans Affairs Medical Center, San Francisco, CA |
