Sui, Weiguo
Gan, Qing
Gong, Wei Wei
Wei, Xiaolian
Ou, Minglin
Tang, Donge
Jing, Huanyun
Lin, Hua
Zhang, Yue
Dai, Yong https://orcid.org/0000-0002-6840-9158
Funding for this research was provided by:
the Scientific and Technological Research of Guilin Research and Technology Development Plan Project Contract (No. 20170109-34)
Science and Technology Planning Project of Guangdong Province, China (No. 2017B020209001)
Natural Science Foundation of Guangdong Province, China (No. 2017A030310629)
Article History
Received: 16 August 2018
Accepted: 8 November 2018
First Online: 17 November 2018
Ethics approval and consent to participate
: This study was undertaken with the approval of the Institutional Ethical Board Shenzhen People<i>’</i>s Hospital (Shenzhen, China). Written informed consent was obtained from all pregnant women and children participated.
: Not applicable.
: The authors declare that they have no competing interests in this section.
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