1. Centre for Infectious Disease Epidemiology and Research School of Public Health and Family Medicine University of Cape Town Cape Town South Africa
2. Institute of Public Health Medical Decision Making and Health Technology Assessment UMIT ‐ University for Health Sciences Medical Informatics and Technology Tyrol Austria
3. Kheth'Impilo AIDS‐Free Living Cape Town South Africa
4. Division of Epidemiology and Biostatistics Department of Global Health Faculty of Medicine and Health Sciences Stellenbosch University Cape Town South Africa
5. Africa Centre for Health and Population Studies University of KwaZulu‐Natal Somkhele South Africa
6. Khayelitsha ART Programme and Medecins Sans Frontieres Cape Town South Africa
7. Harriet Shezi Children's Clinic Chris Hani Baragwanath Academic Hospital Soweto South Africa
8. Department of Epidemiology, Boston University School of Public Health Boston University Boston Massachusetts USA
9. Health Economics & Epidemiology Research Office Department of Internal Medicine School of Clinical Medicine Faculty of Health Sciences University of the Witwatersrand Johannesburg South Africa
10. Institute of Social and Preventive Medicine University of Bern Bern Switzerland
11. Department of Biostatistics R.M. Fairbanks School of Public Health Indiana University Indianapolis Indiana USA