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
Byung Chae Kang, Sa Jin Kim, Gui Se Ra Lee, Soo Young Hur, Cho Hee Lee, Gi Hong Jin, Jung Hui Park, Dae Young Chung, Young Lee, Jong Chul Shin, Soo Pyung Kim
Korean J Obstet Gynecol. 2000;43(2):203-208. Published online January 1, 2001