1. Center for Reproductive MedicineRen Ji HospitalSchool of MedicineShanghai Jiao Tong UniversityShanghai200135China
2. Shanghai Key Laboratory for Assisted Reproduction and Reproductive GeneticsShanghai200135China
3. Department of Obstetrics and GynecologyRen Ji Hospital, School of MedicineShanghai Jiao Tong UniversityShanghai200135China
4. Center for Reproductive MedicineShandong Provincial HospitalShandong UniversityJinanShandongChina
5. National Research Center for Assisted Reproductive Technology and Reproductive GeneticsJinanShandongChina
6. The Key laboratory for Reproductive Endocrinology of Ministry of EducationJinanShandongChina
7. Key Laboratory of Animal Resistance ResearchCollege of Life Science, Shandong Normal UniversityJinanShandongChina