1 Department of Gynecologic Oncology, Fudan University Shanghai Cancer Center, Shanghai, 200032, Shanghai, P. R. China.
2 Department of Oncology, Shanghai Medical College of Fudan University, Shanghai, 200032, Shanghai, P. R. China.
3 Department of Obstetrics and Gynecology, Sir Run Run Shaw Hospital, Zhejiang University School of Medicine, Hangzhou, 310016, Zhejiang, P. R. China.
4 Department of Gynecology, Zhejiang Provincial People's Hospital, People's Hospital of Hangzhou Medical College, Hangzhou, 310014, Zhejiang, P. R. China.
5 Department of Gynecology, Jinhua Municipal Central Hospital Medical Group, Jinhua, 321000, Zhejiang, P. R. China.
6 Department of Obstetrics and Gynecology, Huzhou Central Hospital, Huzhou, 313000, Zhejiang, P. R. China.
7 Department of Obstetrics and Gynecology, Jiaxing University Affiliated Women and Children Hospital, Jiaxing, 314051, Zhejiang, P. R. China.
8 Department of Gynecology, Hwa Mei Hospital, University of Chinese Academy of Sciences (Ningbo No. 2 Hospital), Ningbo, 315010, Zhejiang, P. R. China.
9 Department of Gynecology, The Second Affiliated Hospital of Jiaxing University, Jiaxing, 314001, Zhejiang, P. R. China.