Department of Gynecological Oncology;
Cancer Institute and Hospital of Guangxi Medical University;
Nanning 530021;
China;
Department of Gynecological Oncology;
The Fourth Affiliated Hospital of Guangxi Medical University;
Liuzhou 545005;
China;
Department of Gynecological and Obstetrics;
The First Affiliated Hospital of Guangxi Medical University;
Narming 530021;
China;
Department of Gynecological and Obstetrics;
The People's Hospital of Guangxi Zhuang Autonomous Region;
Nanning 530022;
China;
Department of Gynecological and Obstetrics;
The Affiliated Hospital of Gnilin Medical University;
Guilin 541004;
China;
Department of Gynecological and Obstetrics;
The Maternal & Child Health Hospital;
Nanning 530003;
China;
Department of Gynecological and Obstetrics;
The People's Hospital of Liuzhou;
Liuzhou 545006;
China;
Department of Gynecological and Obstetrics;
Ruikang Hospital Affiliated to Guangxi University of Chinese Medicine;
Nanning 530011;
China;
Department of Gynecological and Obstetrics;
Affiliated Hospital of Youjiang Medical University for Nationalities;
Baise 533000;
China;
Department of Gynecological and Obstetrics;
Liuzhou Maternal & Child Health Hospital;
Liuzhou 545000;
China;
Department of Gynecological and Obstetrics;
The First People's Hospital of Nanning;
Nanning 530000;
China;
Department of Gynecological and Obstetrics;
Minzu Hospital of Guangxi Zhuang Autonomous Region;
Nanning 530001;
China;
Department of Gynecological and Obstetrics;
The First Affiliated Hospital of Guangxi Technology University;
Liuzhou 545000;
China;
Department of Gynecological and Obstetrics;
The People's Hospital of Guilin;
Guilin 541002;
China;
Department of Gynecological and Obstetrics;
The People's Hospital of Beihai;
Beihai 536100;
China;
Department of Gynecological and Obstetrics;
The People's Hospital of Hechi;
Hechi 546300;
China;
Department of Gynecological and Obstetrics;
The People's Hospital of Baise;
Baise 533000;
China;
Department of Gynecological and Obstetrics;
The First People's Hospital of Yulin;
Yulin 537000;
China;
Department of Gynecological and Obstetrics;
Wuzhou Worker's Hospital;
Wuzhou 543001;
China;
Department of Gynecological and Obstetrics;
The People's Hospital of Guigang;
Guigang 537100;
China;
Department of Gynecological and Obstetrics;
The First People's Hospital of Qinzhou;
Qinzhou 535001;
China;
Department of Gynecological and Obstetrics;
The Third People's Hospital of Liuzhou;
Liuzhou 545007;
China;
Department of Gynecological and Obstetrics;
Liuzhou Tumor Hospital;
Liuzhou 545000;
China;