Chen, Jichang
Huang, Xuemei
Wang, Bo
Zhang, Yu
Rongkavilit, Chokechai
Zeng, Dingyuan
Jiang, Yongjiang
Wei, Ba
Sanjay, Chawla
McGrath, Eric http://orcid.org/0000-0003-1542-6488
Article History
Received: 21 March 2018
Accepted: 9 August 2018
First Online: 13 August 2018
Ethics approval and consent to participate
: Approval for this study was obtained from the Institutional Review Board of Liuzhou Maternal and Child Health Hospital.
: Not applicable.
: The authors declare that they have no competing interests.
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