1. Department of Obstetrics and Gynecology, Asan Medical Center, University of Ulsan College of Medicine, Seoul, Korea.
2. Department of Obstetrics and Gynecology, The University of Hong Kong, Queen Mary Hospital, Hong Kong.
3. Department of Radiation Oncology, Samsung Medical Center, Sungkyunkwan University School of Medicine, Seoul, Korea.
4. Obstetrics and Gynecology Center, Tsinghua University School of Medicine, Beijing, China.
5. Department of Gynecologic Oncology, Fudan University Shanghai Cancer Center, Shanghai, China.
6. Department of Obstetrics and Gynecology, Ewha Womans University School of Medicine, Seoul, Korea.
7. Department of Obstetrics and Gynecology, Seoul National University College of Medicine, Seoul, Korea.
8. Gynecologic Cancer Center, Department of Obstetrics and Gynecology, Ajou University School of Medicine, Suwon, Korea.
9. Center for Uterine Cancer, Research Institute and Hospital, National Cancer Center, Goyang, Korea.
10. Department of Obstetrics and Gynecology, Korea Cancer Center Hospital, Korea Institute of Radiological & Medical Sciences, Seoul, Korea.
11. Department of Obstetrics and Gynecology, Gangnam Severance Hospital, Yonsei University College of Medicine, Seoul, Korea.
12. Department of Obstetrics and Gynecology, Keimyung University School of Medicine, Daegu, Korea.
13. Department of Obstetrics and Gynecology, The Catholic University of Korea College of Medicine, Seoul, Korea.
14. Department of Obstetrics and Gynecology, Samsung Medical Center, Sungkyunkwan University School of Medicine, Seoul, Korea.
15. Gleneagles Penang, Penang Medical College, Penang, Malaysia.
16. Department of Obstetrics and Gynecology, Ramathibodi Hospital, Mahidol University Faculty of Medicine, Bangkok, Thailand.
17. Department of Gynecology and Obstetrics, Kyoto University Graduate School of Medicine, Kyoto, Japan.
18. Department of Obstetrics and Gynecology, Korea University Medical Center, Seoul, Korea
19. Department of Obstetrics and Gynecology, Mackay Memorial Hospital, Mackay Medical College, Taipei, Taiwan.
20. Department of Nursing, Mackay Junior College of Medicine Nursing, and Management, Taipei, Taiwan.