Yun Jung Lee, Sei Kwang Kim, Eun Hee Ahn, Jin Woo Lee, Hye Kyung Kwon, Chang Hee Lee, Young Han Kim, Sang Wook Bai, Ki Hyun Park, Young Ho Yang, Chan Ho Song
Korean J Obstet Gynecol. 2001;44(4):704-708. Published online April 1, 2001
Young Nae Jung, Sei Kwang Kim, Hyun Cheol Chung, Kyu Hyun Park, Chang Han Kim, Hyun Jung Cho, Yong Won Park, Jae Sung Cho, In Kyu Kim, Young Ho Yang, Jae Wook Kim
Korean J Obstet Gynecol. 2000;43(2):172-178. Published online January 1, 2001