Affiliation: | 1. Center of Assisted Reproduction, The First Affiliated Hospital of Nanchang University, Nanchang, Jiangxi, Chinajinxuan725@163.com;3. Center of Assisted Reproduction, The First Affiliated Hospital of Nanchang University, Nanchang, Jiangxi, China;4. Department of Obstetrics and Gynecology, The First Affiliated Hospital of Nanchang University, Nanchang, Jiangxi, China;5. Department of Obstetrics, Jiangxi Maternal and Child Health Hospital, Nanchang, Jiangxi, China |