*Division of Nephrology, University of Maryland School of Medicine, Baltimore, Maryland;
†Department of Medicine, University of California–San Francisco, San Francisco, California;
‡Division of Nephrology and
**Division of General Internal Medicine, Johns Hopkins School of Medicine, Baltimore, Maryland;
§Department of Epidemiology, Johns Hopkins Bloomberg School of Public Health, Baltimore, Maryland;
‖Nephrology Center of Maryland, Bel Air, Maryland; and
¶Welch Center for Prevention, Epidemiology and Clinical Research, Johns Hopkins Medical Institutions, Baltimore, Maryland
Correspondence: Dr. Clarissa Jonas Diamantidis, University of Maryland Medical Systems, 22 South Greene Street, Room N3W143, Baltimore, MD 21201. Phone: 410-328-5720; Fax: 410-328-5685; E-mail: [email protected]
Received July 21, 2010
Accepted September 29, 2010