| Affiliation: | 1. Center for Reproductive Medicine, Shandong University, Jinan 250021, Shandong, China;2. National Research Center for Assisted Reproductive Technology and Reproductive Genetics, Jinan 250021, Shandong, China;3. The Key Laboratory of Reproductive Endocrinology (Shandong University), Ministry of Education, Jinan 250021, Shandong, China;4. Suzhou Institute of Shandong University, Suzhou 215123, Jiangsu, China;5. Center for Reproductive Medicine, Ren Ji Hospital, School of Medicine, Shanghai Jiao Tong University, Shanghai 200127, China;6. Shanghai Key Laboratory for Assisted Reproduction and Reproductive Genetics, Shanghai 200127, China |
