@article{Walker2012,
author = {Walker, N. and Hill, K. and Zhao, F.},
title= {Child mortality estimation: Methods used to adjust for bias due to AIDS in estimating trends in under-five mortality},
year = {2012},
doi = {10.1371/journal.pmed.1001298},
journal = {PLoS Med},
volume = {9},
number = {8},
pages = {e1001298},
}