1. Laboratory of Basic Medicine, 900TH Hospital of Joint Logistics Support Force, Fuzhou, Fujian, P.R. China
2. Department of Clinical Laboratory, Dongfang Hospital Affiliated to Xiamen University, Fuzhou, Fujian, P.R. China
3. Center for Reproductive Medicine, 900TH Hospital of Joint Logistic Support Force, Fuzhou, Fujian, P.R. China