Affiliation: | 1. Department of Obstetrics and Gynecology, Seoul Saint Mary's Hospital, The Catholic University of Korea, Seoul, South Korea;2. Department of Obstetrics and Gynecology, Saint Mary's Hospital, The Catholic University of Korea, Seoul, South Korea;3. Department of Obstetrics and Gynecology, Daejeon Saint Mary's Hospital, The Catholic University of Korea, Seoul, South Korea;4. Department of Biostatistics, College of Medicine, The Catholic University of Korea, Seoul, South Korea;5. Comprehensive Gynecological Cancer Center, College of Medicine, Bundang CHA Hospital, Pochon CHA University, South Korea |