1. Department of Family Medicine, Charles Drew University of Medicine & Science, Los Angeles, CA.
2. Research Centers in Minority Institutions (RCMI), Charles Drew University of Medicine and Science, Los Angeles, CA.
3. Los Angeles County–Department of Health Services, Los Angeles, CA.
4. Department of Psychiatry, Charles Drew University of Medicine & Science, Los Angeles, CA.
5. Division of General Internal Medicine, David Geffen School of Medicine, UCLA, Los Angeles, CA.