1. Kidney Research Innovation Hub of San Diego and Division of Nephrology and Hypertension, University of California, San Diego, San Diego;
2. Kidney Health Research Collaborative, San Francisco VA Medical Center and University of California, San Francisco;
3. Kidney Research Institute, Seattle, WA;
4. Department of Laboratory Medicine, University of Washington, Seattle, WA;
5. Department of Medicine, San Francisco VA Medical Health Care System, San Francisco;
6. Department of Neurology, SUNY Downstate Medical Center, New York, NY;
7. Department of Clinical Population and Public Health Sciences, Keck School of Medicine, University of Southern California, Los Angeles, CA;
8. Department of Medicine, Albert Einstein College of Medicine, Bronx, NY;
9. Stroger Hospital of Cook County Health and Human Services, Chicago, IL;
10. Division of Pharmacotherapy and Experimental Therapeutics, University of North Carolina Chapel Hill, Chapel Hill, NC;
11. Department of Epidemiology, University of Colorado School of Public Health, Denver, CO; and
12. Veterans Affairs San Diego Healthcare System, San Diego, CA.