Zhang, Xiaofang
Yu, Bin
He, Tiantian
Wang, Peigang
Funding for this research was provided by:
Wuhan University Population and Health Young Academic Team (Whu2016026)
Article History
Received: 11 November 2017
Accepted: 2 March 2018
First Online: 21 March 2018
Ethics approval and consent to participate
: Not applicable.
: Not applicable.
: The authors declare that they have no competing interests.