Li, Cheng
Zhang, Hui-Yu
Liang, Yan
Xia, Wei
Zhu, Qian
Zhang, Duo
Huang, Zhen
Liang, Gui-Lin
Xue, Rui-Hong
Qi, Hang
He, Xiao-Qing
Yuan, Jiang-Jing
Tan, Ya-Jing
Huang, He-Feng
Zhang, Jian https://orcid.org/0000-0003-0365-9022
Funding for this research was provided by:
National Natural Science Foundation of China (81671482, 31401226)
Article History
Received: 28 February 2018
Accepted: 15 June 2018
First Online: 20 June 2018
Ethics approval and consent to participate
: The study was approved by the Institutional Review Board of the International Peace Maternity and Child Health Hospital, Shanghai, China [GKLW 2016–42].
: Not applicable.
: The authors declare that they have no competing interests.
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