Li, Yusheng
Xiao, Wenfeng
Wu, Ping
Deng, Zhenhan
Zeng, Chao
Li, Hui
Yang, Tuo
Lei, Guanghua
Funding for this research was provided by:
Science and Technology Bureau of Hunan Province (2012FJ6001)
Science and Technology Office of Changsha City (K1203040-31)
Health and Family Planning Commission of Hunan Province (B2014-12)
National Natural Science Foundation of China (81272034, 81402224)
National Natural Science Foundation of China (CN) (81472130)