1. Department of Health Promotion, Education, and Behavior, Arnold School of Public Health, University of South Carolina, Columbia, SC, USA
2. Department of Epidemiology, Arnold School of Public Health, University of South Carolina, Columbia, SC, USA
3. Department of Community and Behavioral Health, College of Public Health, The University of Iowa, Iowa City, IA, USA
4. School of Public Health, University of Michigan, Ann Arbor, MI, USA
5. Centre for Infectious Disease Research in Zambia, Lusaka, Zambia
6. Department of Global Health, University of Washington, Seattle, WA, USA
7. University of Zambia, Lusaka, Zambia
8. Dignitate Zambia Limited (DZL), Lusaka, Zambia
9. The Lotus Identity (TLI), Lusaka, Zambia
10. School of Medicine, The University of Alabama at Birmingham, Birmingham, AL, USA
11. Department of Internal Medicine, School of Medicine Columbia, University of South Carolina, Columbia, SC, USA