[1] Fudan Univ, Obstet & Gynecol Hosp, Clin Res Unit, 128 Shenyang Rd, Shanghai 200090, Peoples R China
[2] Fudan Univ, Obstet & Gynecol Hosp, Lab Reprod Immunol, Shanghai, Peoples R China
[3] Shanghai Key Lab Female Reprod Endocrine related D, Shanghai, Peoples R China
[4] Chinese Univ Hong Kong, Fac Med, Dept Obstet & Gynecol, Hong Kong, Peoples R China
[5] Fudan Univ, Acad Integrat Med, Shanghai, Peoples R China
[6] Shandong First Med Univ & Shandong Acad Med Sci, Sch Publ Hlth, Tai An, Shandong, Peoples R China
[7] Fudan Univ, Obstet & Gynecol Hosp, Clin Res Unit, 128 Shenyang Rd, Shanghai 200090, Peoples R China
[8] Fudan Univ, Obstet & Gynecol Hosp, Lab Reprod Immunol, 419 Fangxie Rd, Shanghai 200011, Peoples R China