1. Massachusetts General Hospital Division of Infectious Diseases Boston Massachusetts USA
2. Massachusetts General Hospital Medical Practice Evaluation Center Boston Massachusetts USA
3. Center for AIDS Research (CFAR) Harvard University Boston Massachusetts USA
4. Harvard Medical School Boston Massachusetts USA
5. Massachusetts General Hospital Biostatistics Center Boston Massachusetts USA
6. AIDS Healthcare Foundation Durban South Africa
7. South Africa Department of Health Province of KwaZulu‐Natal South Africa
8. RAND Corporation Santa Monica California USA