Luo, Kai-Wei
Gao, Li-Dong
Hu, Shi-Xiong
Zhang, Hong
Deng, Zhi-Hong
Huang, Wei
Sun, Qian-Lai
Zhang, Fan
Zhang, Si-Yu
Chen, Yu
Funding for this research was provided by:
The Chinese Preventive Medicine Association (20101801)
Health and Family Planning Commission of Hunan Province (C2015-62)