Song, Bin
Zhang, YanLi
Liu, Jia
Feng, XiaoLi
Zhou, Ting
Shao, LongQuan
Funding for this research was provided by:
the Science and Technology Foundation of the Health and Family Planning Commission of Guizhou province, China (gzwjkj2015-1-026)
the National Natural Science Foundation of China (81550011)
the Natural Science Foundation of Guangdong Province of China (2015A030313299)