Hee Joong Lee, Sung Ha Lee, Hyun Jung Kim, Jae Hoon Kim, Young Ok Lew, Jin Ok Lee, Young Wan Kim, Woong Shick Ahn, Chong Kook Kim, Jun Mo Lee, Dae Hoon Kim, Sung Eun Namkoong, Kim Dou Kang
Korean J Obstet Gynecol. 2004;47(2):258-263. Published online February 1, 2004
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