Shao, Yawen
Qiu, Jie
Huang, Huang
Mao, Baohong
Dai, Wei
He, Xiaochun
Cui, Hongmei
Lin, Xiaojuan
Lv, Ling
Wang, Dennis
Tang, Zhongfeng
Xu, Sijuan
Zhao, Nan
Zhou, Min
Xu, Xiaoying
Qiu, Weitao
Liu, Qing
Zhang, Yawei
Funding for this research was provided by:
Gansu Provincial Maternity and Child Care Hospital, Gansu Provincial Science and Technology Department (1204WCGA021)
National Institutes of Health (K02HD70324, R01ES016317, and R01ES019587)
Article History
Received: 21 November 2016
Accepted: 6 November 2017
First Online: 1 December 2017
Ethics approval and consent to participate
: The current study is approved by the Human Investigation Committees at the Gansu Provincial Maternity and Child Care Hospital and Yale University. All participants had written consent before recruit in this study.
: Not applicable.
: The authors declare that they have no competing interests.
: Springer Nature remains neutral with regard to jurisdictional claims in published maps and institutional affiliations.