1. Center for Reproductive Medicine Ren Ji Hospital School of Medicine Shanghai Jiao Tong University Shanghai China
2. Shanghai Key Laboratory for Assisted Reproduction and Reproductive Genetics Shanghai China
3. National Research Center for Assisted Reproductive Technology and Reproductive Genetics The Key Laboratory for Reproductive Endocrinology of Ministry of Education Shandong Provincial Key Laboratory of Reproductive Medicine Center for Reproductive Medicine Shandong Provincial Hospital Shandong University Jinan China