1. Department of Epidemiology and Biostatistics School of Population and Global Health McGill University Montréal Québec Canada
2. Division of Infectious Diseases and Medical Practice Evaluation Center Massachusetts General Hospital Harvard Medical School Boston Massachusetts USA
3. Center for Health Policy Center for Primary Care & Outcomes Research School of Medicine Freeman Spogli Institute for International Studies Stanford University Stanford California USA
4. TREAT Asia/amfAR – The Foundation for AIDS Research Bangkok Thailand