Zhang, An
Cai, Ying
Wang, Peng-Fei
Qu, Jian-Ning
Luo, Zhen-Chun
Chen, Xiao-Dong
Huang, Bin
Liu, Yi
Huang, Wen-Qi
Wu, Jing
Yin, Yue-Hui
Funding for this research was provided by:
Chongqing health and family planning commission (20142034)
Chongqing yuzhong district science and technology commission (20150106)
Article History
Received: 18 November 2015
Accepted: 29 January 2016
First Online: 16 February 2016