[1] Zhejiang Univ, Sch Med, Womens Hosp, Hangzhou, Zhejiang, Peoples R China
[2] Shandong Univ, Qilu Hosp, Jinan, Peoples R China
[3] Univ Sci & Technol China, Div Life Sci & Med, Affiliated Hosp 1, Hefei, Peoples R China
[4] Shandong Prov Hosp, Jinan, Peoples R China
[5] Sichuan Univ, West China Univ Hosp 2, Chengdu, Sichuan, Peoples R China
[6] Shandong Canc Hosp & Inst, Jinan, Peoples R China
[7] Jilin Univ, Affiliated Hosp 1, Changchun, Peoples R China
[8] Hebei Med Univ, Hosp 4, Shijiazhuang, Hebei, Peoples R China
[9] Hebei Tumor Hosp, Shijiazhuang, Hebei, Peoples R China
[10] Guizhou Med Univ, Affiliated Canc Hosp, Guiyang, Guizhou, Peoples R China
[11] Tianjin Med Univ Canc Inst & Hosp, Tianjin, Peoples R China
[12] Chinese Peoples Liberat Army Gen Hosp, Dept Gynecol & Obstet, Beijing, Peoples R China
[13] Huazhong Univ Sci & Technol, Tongji Hosp, Tongji Med Coll, Wuhan, Peoples R China
[14] Tianjin Cent Hosp Gynecol & Obstet, Tianjin, Peoples R China
[15] Hebei Med Univ, Hosp 2, Shijiazhuang, Hebei, Peoples R China
[16] Zhengzhou Univ, Affiliated Hosital 1, Zhengzhou, Peoples R China
[17] Hebei Gen Hosp, Shijiazhuang, Hebei, Peoples R China
[18] Maternal & Child Hlth Hosp Jiangxi Prov, Nanchang, Jiangxi, Peoples R China
[19] Harbin Med Univ, Canc Hosp, Harbin, Heilongjiang, Peoples R China
[20] Jiangsu Prov Hosp, Nanjing, Peoples R China
[21] Zhejiang Univ, Womens Hosp, Sch Med, Hangzhou, Peoples R China