Zeng, Quan
Wang, Zhihai
Liu, Chuan
Gong, Zhitao
Yang, Li
Jiang, Liang
Ma, Zuxia
Qian, Yi
Yang, Yucheng
Kang, Houyong
Hong, Suling
Bu, Youquan
Hu, Guohua
Funding for this research was provided by:
Health Bureau of Chongqing (2013-2-013)
National Natural Science Foundation of China (CN) (81470676 and 81271061)