@article{Moller2017,
author = {Moller, A.B. and Petzold, M. and Chou, D. and Say, L.},
title= {Early antenatal care visit: A systematic analysis of regional and global levels and trends of coverage from 1990 to 2013},
year = {2017},
doi = {10.1016/S2214-109X(17)30325-X},
volume = {5},
number = {10},
pages = {977--983},
}