[1]Univ Sci & Technol China, Affiliated Hosp USTC 1, Core Facil Ctr, Dept Obstet & Gynecol,Div Life Sci & Med, Hefei, Anhui, Peoples R China.
[2]Univ Sci & Technol China, Hefei, Peoples R China.
[3]Zhejiang Canc Hosp, Dept Gynecol Oncol, Hangzhou, Peoples R China.
[4]Chinese Acad Sci, Univ Chinese Acad Sci, Zhejiang Canc Hosp, Inst Basic Med & Canc,Canc Hosp, Hangzhou, Zhejiang, Peoples R China.
[5]Fudan Univ, Shanghai Canc Ctr, Shanghai, Peoples R China.
[6]Second Hosp Jilin Univ, Dept Gynecol & Obstet, Changchun, Jilin, Peoples R China.
[7]Sun Yat Sen Univ, Canc Ctr, Guangzhou, Peoples R China.
[8]Sun Yat Sen Univ, Sun Yat Sen Mem Hosp, Dept Gynecol Oncol, Guangzhou, Peoples R China.
[9]Wannan Med Coll, Affiliated Hosp 1, Dept Obstet & Gynecol, Wuhu, Anhui, Peoples R China.
[10]Fudan Univ, Shanghai Canc Ctr, Dept Gynecol Oncol, Shanghai, Peoples R China.
[11]Bengbu Med Univ, Affiliated Hosp 1, Dept Gynecol Oncol, Bengbu, Anhui, Peoples R China.
[12]China Japan Friendship Hosp, Dept Obstet & Gynecol, Beijing, Peoples R China.
[13]Southeast Univ, Zhongda Hosp, Sch Med, Dept Obstet & Gynaecol, Nanjing, Jiangsu, Peoples R China.