Xie, Xiaoxue http://orcid.org/0000-0002-3047-3904
Gong, Shenglan
Jin, Hekun
Yang, Pei
Xu, Ting
Cai, Yilong
Guo, Chengxian
Zhang, Rong
Lou, Fan
Yang, Wenjuan
Wang, Hui
Funding for this research was provided by:
Young Scientists Fund (81301942)
Natural Science Foundation of Hunan Province (2017JJ3191)
Health and Family Planning Commission of Hunan Province (2015109)
Article History
Received: 28 October 2019
Accepted: 14 February 2020
First Online: 14 March 2020
Ethics approval and consent to participate
: The study was approved by our institution.
: The consent for publication was obtained from every patient.
: The authors declare that they have no competing interests.