[1] Cheeloo College of Medicine,Center for Reproductive Medicine
[2] Shandong University,Key Laboratory of Reproductive Endocrinology of Ministry of Education
[3] Shandong University,National Research Center for Assisted Reproductive Technology and Reproductive Genetics
[4] Shandong Key Laboratory of Reproductive Medicine,Center for Reproductive Medicine
[5] Shandong Provincial Clinical Research Center for Reproductive Technology and Reproductive Genetics,undefined
[6] Shandong University,undefined
[7] The Second Hospital,undefined
[8] Cheeloo College of Medicine,undefined
[9] Shandong University,undefined