1. Department of Obstetrics and Gynecology, Hallym University Sacred Heart Hospital, Anyang, Korea
2. Biostatistics Collaboration Team, Research Core Center, National Cancer Center, Goyang, South Korea
3. Department of Statistics and Data Science, Yonsei University, Seoul, South Korea
4. Department of Obstetrics and Gynecology, Pusan National University Yangsan Hospital, Pusan, South Korea
5. Center for Gynecologic Cancer and Center for Clinical Trials, National Cancer Center, Goyang, South Korea
6. Rare & Pediatric Cancer Branch and Immuno-oncology Branch, Division of Rare and Refractory Cancer, Research Institute, National Cancer Center, Goyang, South Korea
7. Graduate School of Cancer Science and Policy, National Cancer Center, Goyang, South Korea
8. Department of Gynecologic Oncology, Imperial College London, London, United Kingdom
9. Division of Gynecologic Oncology, Obstetrics and Gynecology, Irvine Medical Center, University of California, Orange, CA