1. Clinical Research Unit, Obstetrics and Gynecology Hospital, Fudan University, Shanghai, China
2. Department of Obstetrics and Gynecology of Shanghai Medical School, Fudan University, Shanghai, China.
3. Laboratory for Reproductive Immunology, Obstetrics and Gynecology Hospital of Fudan University, Shanghai, China.
4. The Academy of Integrative Medicine of Fudan University, Shanghai, China.