Affiliation: | 1. Division of Nephrology, Tufts Medical Center, Boston, MA;2. Division of Nephrology, University of California, San Francisco, San Francisco, CA;3. Collaborative Studies Coordinating Center, University of North Carolina, Chapel Hill, NC;4. Division of Nephrology, London Health Sciences Centre, London, Ontario, Canada;5. Division of Nephrology-Hypertension, University of California, San Diego, San Diego, CA;6. Human Nutrition Research Center on Aging, Tufts University, Boston, MA;7. Division of Nephrology, University of Alabama, Birmingham, AL;8. Division of Nephrology and the Kidney Transplant Program, Toronto General Hospital, Toronto, Ontario, Canada;9. National Institute of Diabetes and Digestive and Kidney Diseases, Bethesda, MD;10. Division of Nephrology, Ohio State University, Columbus, OH;11. Cardiovascular Division, Brigham and Women’s Hospital, Boston, MA;12. Division of Nephrology, Duke University, Durham, NC;13. Division of Nephrology, University of Maryland, Baltimore, MD;14. Division of Hypertension and Kidney Diseases, Rhode Island Hospital, Providence, RI |