*Department of Epidemiology and Welch Center for Prevention, Epidemiology, and Clinical Research, Johns Hopkins Bloomberg School of Public Health, Baltimore, Maryland;
Divisions of †Nephrology and
‡General Internal Medicine, Department of Medicine, Johns Hopkins School of Medicine, Baltimore, Maryland;
§William B. Schwartz Division of Nephrology, Department of Medicine, Tufts Medical Center, Boston, Massachusetts;
‖National Institute of Diabetes and Digestive and Kidney Diseases, National Institutes of Health, Bethesda, Maryland;
¶Sections of Preventive Medicine and Epidemiology and Cardiology, Department of Medicine, Boston University School of Medicine, Boston, Massachusetts;
**Department of Laboratory Medicine and Pathology, University of Minnesota School of Medicine, Minneapolis, Minnesota;
††Departments of Biostatistics and Epidemiology, and Medicine, University of Pennsylvania Perelman School of Medicine, Philadelphia, Pennsylvania;
‡‡Division of Nephrology, Department of Medicine, University of California, San Francisco School of Medicine, San Francisco, California; and
§§Division of Epidemiology and Community Health, University of Minnesota School of Public Health, Minneapolis, Minnesota
Correspondence: Dr. Casey M. Rebholz, Department of Epidemiology and Welch Center for Prevention, Epidemiology and Clinical Research, Johns Hopkins Bloomberg School of Public Health, 2024 E. Monument Street, Suite 2-600, Baltimore, MD 21287. Email: [email protected]
Received February 26, 2014
Accepted May 15, 2014