@article{Guo_2014,
title={Changes in Birth Weight between 2002 and 2012 in Guangzhou,
China},
volume={9},
ISSN={1932-6203},
url={http://dx.doi.org/10.1371/journal.pone.0115703},
DOI={10.1371/journal.pone.0115703},
number={12},
journal={PLoS ONE},
publisher={Public Library of Science (PLoS)},
author={Guo,
Yong and Liu,
Yu and He,
Jian-Rong and Xia,
Xiao-Yan and Mo,
Wei-Jian and Wang,
Ping and Feng,
Qiong and Larson,
Charles P. and Xia,
Hui-Min and Qiu,
Xiu},
editor={Carpenter,
David O.},
year={2014},
month=dec,
pages={e115703} }