Lin, Jinguan
Xia, Longzheng
Liang, Jiaxin
Han, Yaqian
Wang, Heran
Oyang, Linda
Tan, Shiming
Tian, Yutong
Rao, Shan
Chen, Xiaoyan
Tang, Yanyan
Su, Min
Luo, Xia
Wang, Ying
Wang, Hui
Zhou, Yujuan
Liao, Qianjin http://orcid.org/0000-0001-9320-3090
Funding for this research was provided by:
National Natural Science Foundation of China (81872281, 81472595)
Natural Science Foundation of Hunan Province (2018JJ1013, 2016JJ4059)
Natural Science Foundation of Hunan Province (2017JJ3190)
Research Project of the Health and Family Planning Commission of Hunan Province (B20180400, B20180582)
Changsha Science and Technology Board (kq1706045, kq1706043)
Article History
Received: 24 January 2019
Accepted: 7 May 2019
First Online: 23 May 2019
Ethics approval and consent to participate
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: Not applicable.
: The authors declare that they have no competing interests.
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