Wan, Chunpeng
Jin, Fen
Du, Youqin
Yang, Kang
Yao, Liangliang
Mei, Zhigang
Huang, Weifeng http://orcid.org/0000-0001-8546-1591
Funding for this research was provided by:
National Natural Science Foundation of China (No. 81100281)
Hubei Province health and family planning scientific research project (No. WJ2015XB018)