1. Jinxin Research Institute for Reproductive Medicine and Genetics, 66 Bisheng Road, Chengdu, 610066 Sichuan, China
2. Department of Pathology and Provincial Key Laboratory of Infectious Diseases and Immunopathology, Collaborative and Creative Center, Shantou University Medical College, 22 Xinling Road, Shantou, 515041 Guangdong, China
3. Department of Andrology, Chengdu Xi’nan Gynecological Hospital, 66 Bisheng Road, Chengdu, 610066 Sichuan, China
4. Department of Embryology, Chengdu Jinjiang Hospital for Maternal and Child Health Care, 3 San-guantang Road, Chengdu, 610066 Sichuan, China