[1] Fudan Univ, Shanghai Med Coll, OB GYN Hosp, Dept Gynecol, 419 Fang Xie Rd, Shanghai 200011, Peoples R China
[2] Xinjiang Uyghur Autonomous Reg, Peoples Hosp Ka Shi 2, Dept OB GYN, Shanghai, Peoples R China
[3] Fudan Univ, Shanghai Med Coll, OB GYN Hosp, Dept Gynecol, Shanghai 200433, Peoples R China
[4] Shanghai Key Lab Female Reprod Endocrine Related, Shanghai, Peoples R China