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
Ki Cheol Kil, Soo Young Hur, Gui Se Ra Lee, Yong Jae Yang, Jee Hyun Lee, Hee Joong Lee, Sa Jin Kim, Eun Jung Kim, Seung Kyu Song, Sung Eun NamKoong, Soo Pyung Kim
Korean J Obstet Gynecol. 1999;42(9):1992-2000. Published online January 1, 2001