Zhang, Jie
Lou, Jia
He, Hao
Xie, Youneng
Funding for this research was provided by:
Changsha Science and Technology Plan Project (KQ1801140)
Health and Family Planning Commission of Hunan Province (B2016244)
Guangxi Science and Technology Plan Project (2017GXNSFBA198187)
Guangxi Science and Technology Plan Project (2018GXNSFAA281237)
Article History
Received: 27 March 2019
Accepted: 30 July 2019
First Online: 9 August 2019