1. Office of Minority Health, U.S. Department of Health and Human Services, Rockville, Maryland 20852;
2. Department of Medicine, University of Florida, Gainesville, Florida 32611;
3. Wagner Graduate School of Public Service, New York University, New York, NY 10012-9604;
4. Agency for Healthcare Research and Quality, U.S. Department of Health and Human Services, Rockville, Maryland 20850;
5. Office of Quality, Safety and Value, Department of Veterans Affairs, Washington, DC 20420;
6. Office of the Assistant Secretary for Health, U.S. Department of Health and Human Services, Washington, DC 20201;