[1] Univ Bern, Inst Social & Prevent Med, Finkenhubelweg 11, CH-3012 Bern, Switzerland
[2] Univ Kwazulu Natal, Africa Ctr Hlth & Populat Studies, Somkhele, South Africa
[3] Ctr Infect Dis Res Zambia, Lusaka, Zambia
[4] Ctr Invest Saude Manhica, Manhica, Mozambique
[5] Desmond Tutu HIV Ctr, Gugulethu Clin, Cape Town, South Africa
[6] Desmond Tutu HIV Ctr, Masiphumelele Clin, Cape Town, South Africa
[7] Khayelitsha ART Programme, Cape Town, South Africa
[8] Med Sans Frontieres, Cape Town, South Africa
[9] Kheth Impilo Programme, Cape Town, South Africa
[10] Lighthouse Trust Clin, Lilongwe, Malawi
[11] McCord Hosp, Durban, South Africa
[12] Newlands Clin, Harare, Zimbabwe
[13] Queen Elizabeth Hosp, Blantyre, Malawi
[14] Univ Cape Town, Red Cross War Mem Childrens Hosp, Cape Town, South Africa
[15] Univ Cape Town, Dept Paediat & Child Hlth, Cape Town, South Africa
[16] SolidarMed SMART Programme, Maseru, Lesotho
[17] SolidarMed SMART Programme, Pemba Region, Mozambique
[18] SolidarMed SMART Programme, Masvingo, Zimbabwe
[19] Themba Lethu Clin, Johannesburg, South Africa
[20] Tygerberg Acad Hosp, Cape Town, South Africa
[21] Rahima Moosa Mother & Child Hosp, Empilweni Clin, Johannesburg, South Africa
[22] Chris Hani Baragwanath Hosp, Harriet Shezi Childrens Clin, Soweto, South Africa
[23] AHIV COS, Soweto, South Africa
[24] AMACS, Houston, TX USA
[25] ANRS CO1 EPF ANRS CO11 OBSERV EPF, Houston, TX USA
[26] ANRS CO2 SEROCO, Houston, TX USA
[27] ANRS CO3 AQUITAINE, Houston, TX USA
[28] ANRS CO4 FHDH, Houston, TX USA
[29] ANRS CO6 PRIMO, Houston, TX USA
[30] ANRS CO8 COPILOTE, Houston, TX USA
[31] ANRS CO13 HEP AVIH, Houston, TX USA
[32] ATHENA, Houston, TX USA
[33] CASCADE, Fairview, OR USA
[34] UK CHIC, London, England
[35] CHIPS, London, England
[36] CoRIS, Paris, France
[37] Danish HIV Cohort, Paris, France
[38] ECS, Paris, France
[39] EuroSIDA, Paris, France
[40] GEMES Haemo, Paris, France
[41] German ClinSurv, Berlin, Germany
[42] Georgian Natl HIV AIDS, Berlin, Germany
[43] CORISPE Cat, Catalonia, Spain
[44] ICC, Catalonia, Spain
[45] ICONA, Catalonia, Spain
[46] KOMPNET, Torun, Poland
[47] Madrid PMTCT Cohort, Torun, Poland
[48] CORISPES Madrid, Madrid, Spain
[49] NENEXP, Madrid, Spain
[50] SHCS, Madrid, Spain