Li, Kang
Liu, Lijun
Yin, Qin
Dun, Wanghuan
Xu, Xiaolin
Liu, Jixin
Zhang, Ming
Funding for this research was provided by:
the National Natural Science Foundation of China under Grant (81471737, 81571640, 81371530)
Basic and Cutting-edge Research (plan) Project of Commission of Science and Technology, Chong Qing (cstc2014jcyjA10120)
the Medical Scientific Research (plan) Project of Health and Family Planning Commission of Chong Qing (20142089)