Kyung Chul Song, Ji Sung Lee, Seung Ug Lim, Gi Nam Eom, Cheol Gyu Kang, Yu Duk Choi, Sug Young Kim, Byoung Chul Hwang, Gwang Jun Kim, Eui Don Lee, Chan Yong Park, Jong Min Lee, Ji Young Kim, Sang Hwan Han, Jong Ho Kim
Korean J Obstet Gynecol. 2001;44(8):1407-1411. Published online August 1, 2001
Byoung Cheol Choi, Seung Ug Lim, Gi Nam Eom, Gyung Chel Song, Jong Min Lee, Gwang Jun Kim, Seok Yeung Kim, Soon Pyo Lee, Ji Sung Lee, Beung Cheol Hwang, Chan Yong Park, Eui Don Lee, Yu Dok Choi
Korean J Obstet Gynecol. 2001;44(4):769-774. Published online April 1, 2001