TY - JOUR A1 - Stanecki, K. A1 - Garnett, G.P. A1 - Ghys, P.D. T1 - Developments in the field of HIV estimates: Methods, parameters and trends Y1 - 2012 DO - 10.1136/sextrans-2012-050885 JF - Sexually Transmitted Infections VL - 88 ER -