[1] UNAIDS, Geneva, Switzerland
[2] Univ Stellenbosch, SACEMA, ZA-7600 Stellenbosch, South Africa
[3] WHO, CH-1211 Geneva, Switzerland
[4] Cornell Univ, Qatar Fdn Educ City, Dept Publ Hlth, Weill Cornell Med Coll, Doha, Qatar
[5] Univ Versailles, Hop Ambroise Pare, INSERM, APHP,U687, Boulogne, France
[6] Futures Inst, Glastonbury, CT USA
[7] Univ Cape Town, Ctr Actuarial Res, ZA-7925 Cape Town, South Africa
[8] Univ London Imperial Coll Sci Technol & Med, Dept Infect Dis, MRC Ctr Outbreak Anal & Modelling, London, England
[9] Johns Hopkins Univ, Bloomberg Sch Publ Hlth, Baltimore, MD USA
[10] Univ Calif San Francisco, Francis I Proctor Fdn Res Ophthalmol, Div Prevent Med & Publ Hlth, Dept Epidemiol & Biostat, San Francisco, CA 94143 USA
[11] United Arab Emirates Univ, Dept Community Med, Al Ain, U Arab Emirates
[12] Univ Calif San Francisco, Dept Ophthalmol, San Francisco, CA 94143 USA
[13] Futures Inst, Glastonbury, CT USA
[14] London Sch Hyg & Trop Med, MRC Trop Epidemiol Grp, London WC1, England
[15] Univ Witwatersrand, Sch Computat & Appl Math, ZA-2050 Johannesburg, South Africa