TY - JOUR A1 - Asamoah-Odei, E. A1 - Calleja, J.M.G. A1 - Boerma, J.T. T1 - HIV prevalence and trends in sub-Saharan Africa: No decline and large subregional differences Y1 - 2004 DO - 10.1016/S0140-6736(04)16587-2 JF - The Lancet VL - 364 IS - 9428 SP - 35 EP - -40 ER -