TY - JOUR A1 - Walker, N. A1 - Hill, K. A1 - Zhao, F. T1 - Child mortality estimation: Methods used to adjust for bias due to AIDS in estimating trends in under-five mortality Y1 - 2012 DO - 10.1371/journal.pmed.1001298 JF - PLoS Med VL - 9 IS - 8 ER -