1. Department of Community and Rural Medicine, Institute for Rural Health Research, College of Community Health Sciences, The University of Alabama, Tuscaloosa, Alabama.
2. Division of HIV/AIDS Prevention, Centers for Disease Control and Prevention, Atlanta, Georgia.
3. HIV/AIDS, Hepatitis, STD and TB Administration, District of Columbia Department of Health, Washington, DC.
4. College of Nursing, New York University, New York, New York.