1. National Center for Primary Care, Morehouse School of Medicine, Atlanta, GA, USA
2. Department of Community Health & Preventive Medicine, Morehouse School of Medicine, Atlanta, GA, USA
3. Departments of Microbiology, Biochemistry, & Immunology and Pediatrics, Morehouse School of Medicine, Atlanta, GA, USA
4. Department of Family Medicine, Morehouse School of Medicine, Atlanta, GA, USA
5. Master of Science in Clinical Research Program, Morehouse School of Medicine, Atlanta, GA, USA