[1] Univ Cambridge, Dept Med, Cambridge, England
[2] Wellcome Trust Sanger Inst, Global Hlth & Populat Grp, Cambridge, England
[3] Weill Cornell Med Coll, New York, NY USA
[4] Univ Hosp Case Med Ctr, Cleveland, OH USA
[5] Univ Copenhagen, Rigshosp, Dept Infect Dis, Copenhagen, Denmark
[6] Univ Cape Town, Dept Med, Div Diabet Med & Endocrinol, Cape Town, South Africa
[7] Univ Witwatersrand, Med Sch, Natl Hlth Lab Serv, Dept Chem Pathol, Johannesburg, South Africa
[8] Malawi Epidemiol & Intervent Res Unit, Lilongwe, Malawi
[9] Muhimbili Univ Hlth & Allied Sci, Dept Physiol, Dar Es Salaam, Tanzania
[10] Shree Hindu Mandal Hosp, Dar Es Salaam, Tanzania
[11] Univ Gambia, Sch Med, Royal Victoria Teaching Hosp, Banjul, Gambia
[12] Obafemi Awolowo Univ, Dept Med, Ife, Nigeria
[13] Albert Einstein Coll Med, Bronx, NY 10467 USA
[14] Univ Padua, Dept Med, Padua, Italy
[15] Univ Cape Town, Dept Med, Div Diabet Med & Endocrinol, Cape Town, South Africa
[16] North West Univ, HART, Potchefstroom, South Africa
[17] Univ Copenhagen, Fac Sci, Dept Nutr Exercise & Sports, Copenhagen, Denmark
[18] North West Univ, Africa Unit Transdisciplinary Hlth Res AUTHeR, Potchefstroom, South Africa
[19] WHO, Special Programme Res & Training Trop Dis TDR, Geneva, Switzerland
[20] Univ Zimbabwe, Coll Hlth Sci, Clin Epidemiol Resource Training Ctr, Harare, Zimbabwe
[21] Natl Inst Med Res, Dar Es Salaam, Tanzania
[22] Yaounde Jamot Hosp, Chest Unit, Yaounde, Cameroon
[23] Med Sans Frontieres, Epictr, Paris, France
[24] UCL, Clin Epidemiol Grp, Dept Epidemiol & Publ Hlth, London, England
[25] Aminu Kano Teaching Hosp, Dept Med, Cardiol Unit, Kano, Nigeria
[26] North West Univ, MRC Unit Hypertens & Cardiovasc Dis, Potchefstroom, South Africa
[27] Univ Witwatersrand, Chris Hani Baragwanath Hosp, Soweto Cardiovasc Res Unit, Johannesburg, South Africa
[28] Univ Calif San Francisco, Dept Med, San Francisco, CA USA
[29] North West Univ, Fac Hlth Sci, Potchefstroom, South Africa
[30] Univ Free State, Dept Nutr & Dietet, Bloemfontein, South Africa
[31] Univ KwaZulu Natal, Africa Hlth Res Inst, Durban, South Africa
[32] Univ Yaounde I, Fac Med & Biomed Sci, Yaounde, Cameroon
[33] Inst Human Virol, Abuja, Nigeria
[34] Univ Maryland, Sch Med, Inst Human Virol, Dept Epidemiol & Publ Hlth, Baltimore, MD 21201 USA
[35] Univ Maryland, Sch Med, Greenebaum Canc Ctr, Baltimore, MD 21201 USA
[36] MRC UVRI Uganda Res Unit AIDS, Entebbe, Uganda
[37] London Sch Hyg & Trop Med, Fac Epidemiol & Populat Hlth, London, England
[38] Univ KwaZulu Natal, Nelson R Mandela Sch Med, Dept Endocrinol & Diabet, Durban, South Africa