Fu, C.
Zhang, S.
Su, J.
Luo, S.
Zheng, H.
Wang, J.
Qin, H.
Chen, Y.
Shen, Y.
Hu, X.
Fan, X.
Luo, J.
Xie, B.
Chen, R.
Chen, S.
Funding for this research was provided by:
National Natural Science Foundation of China (81260126)
Guangxi Natural Science Foundation Program (2012GXNSFAA053174)
Key Projects of Guangxi Health Department (2012025)