| Authors: |
Song T; Department of Obstetrics & Gynecology, Kangbuk Samsung Hospital, Sungkyunkwan University School of Medicine, Seoul, Republic of Korea., Seong SJ; Department of Obstetrics & Gynecology, CHA Gangnam Medical Center, CHA University, Seoul, Republic of Korea. Electronic address: sjseongcheil@naver.com., Lee SK; Department of Obstetrics & Gynecology, Kyung Hee University Hospital at Gangdong, Seoul, Republic of Korea., Kim BR; Department of Obstetrics & Gynecology, School of Medicine, Wonkwang University, Iksan, Republic of Korea., Ju W; Department of Obstetrics & Gynecology, Ewha Womans University School of Medicine, Seoul, Republic of Korea., Kim KH; Department of Obstetrics & Gynecology, Pusan National University School of Medicine, Busan, Republic of Korea., Nam K; Department of Obstetrics & Gynecology, Soonchunhyang University Bucheon Hospital, Bucheon, Republic of Korea., Sim JC; Department of Obstetrics & Gynecology, Dongguk University Gyeongju Hospital, Graduate School of Medicine of Dongguk University, Gyeongju, Republic of Korea., Kim TJ; Department of Obstetrics and Gynecology, Konkuk University School of Medicine, Seoul, Republic of Korea. |