1. Reproductive Medicine Center, Zhoushan Maternal and Child Health Care Hospital, Zhoushan, Zhejiang, China.
2. Laboratory for Reproductive Immunology, Obstetrics and Gynecology Hospital of Fudan University, Shanghai, China.
3. The Academy of Integrative Medicine, Fudan University, Shanghai, China.
4. Shanghai Key Laboratory of Female Reproductive Endocrine-related Diseases, Shanghai, China.