@article{Lozano2011,
author = {Lozano, R. and Wang, H. and Foreman, K.J. and Rajaratnam, J.K. and Naghavi, M. and Marcus, J.R. and Dwyer-Lindgren, L. and Lofgren, K.T. and Phillips, D. and Atkinson, C.},
title= {Progress towards Millennium Development Goals 4 and 5 on maternal and child mortality: An updated systematic analysis},
year = {2011},
journal = {The Lancet },
volume = {378},
number = {9797},
pages = {1139--1165},
}