1. Division of Infectious Disease, Department of Medicine, Heersink School of Medicine, University of Alabama at Birmingham , Birmingham, Alabama , USA
2. Department of Biostatistics, School of Public Health, University of Alabama at Birmingham , Birmingham, Alabama , USA
3. Lister Hill Center for Health Policy, University of Alabama at Birmingham , Birmingham, Alabama , USA
4. Department of Epidemiology, School of Public Health, University of Alabama at Birmingham , Birmingham, Alabama , USA
5. Center for AIDS Research, Heersink School of Medicine, University of Alabama at Birmingham , Birmingham, Alabama , USA
6. Family, Community, and Health Systems, School of Nursing, University of Alabama at Birmingham , Birmingham, Alabama , USA
7. Departments of Epidemiology and Health Behavior, School of Public Health, University of Alabama at Birmingham , Birmingham, Alabama , USA