@article{Hill2009,
author = {Hill, K. and Queiroz, B.L. and Wong, L. and Plata, J. and Del Popolo, F. and Rosalese, J. and Stanton, C. },
title= {Estimating pregnancy-related mortality from census data: Experience in Latin America},
year = {2009},
doi = {10.2471/BLT.08.052233},
journal = {Bulletin of the World Health Organization },
volume = {87},
number = {4},
pages = {288--295},
}