@article{articleaf316f44,
title   = {Outdoor air pollution, preterm birth, and low birth weight: analysis of the World Health Organization global survey on maternal and perinatal health},
author = {Fleischer, Nancy L. and Merialdi, Mario and Donkelaar, Aaron van and Vadillo-Ortega, Felipe and Martin, Randall V. and Betran, Ana Pilar and Souza, João Paulo and O'Neill, Marie S.},
year = {2014},
doi = {10.1289/ehp.1306837},
journal   = {Environmental Health Perspectives}
}