Xu, Shouping
Kong, Dejia
Chen, Qianlin
Ping, Yanyan
Pang, Da
Funding for this research was provided by:
the specific research fund for public service sector, National Health and Family Planning Commission of the People’s Republic of China (201402003)
the National Key Technology Support Program (2014BAI09B08)
the Project of Heilongjiang Province Applied Technology Research and Development (GA13C201)
the National Natural Science Foundation of China (81602323)
China Postdoctoral Science Foundation Grant (2016M600262)
Heilong Jiang province Health and Family Planning Commission Foundation Grant (2016-087)