1. Jiangxi Provincial Maternal and Child Health Hospital, Reproductive Medicine Center, Maternal and Child Health Hospital Affiliated to Nanchang University, Nanchang, Jiangxi, P. R. China
2. JXHC Key Laboratory of Fertility Preservation, Jiangxi Maternal and Child Health Hospital, Nanchang, Jiangxi, P.R. China
3. Jiangxi Medical College, Nanchang University, Nanchang, Jiangxi, P. R. China