Jung Ryul Lee, Jin Young Cha, Hun Young Cho, Yoo Kyung Lee, Min Soo Park, Yoo Seok Lee, Young Jeong Na, Soo Hyun Cho, Sam Hyun Cho, Sung Ro Chung, Youn Yeung Hwang
Korean J Obstet Gynecol. 2002;45(12):2189-2195. Published online December 1, 2002
Jung Kweon Kang, In Sang Ku, Jin Young Cha, Hun Young Cho, Hyun Hee Kim, Young Jae Kim, Soo Seock Ree, Eun Kyung Bae, Young Jeong Na, Kyung Tai Kim, Soo Hyun Cho, Sam Hyun Cho, Youn Yeung Hwang, Hyung Moon
Korean J Obstet Gynecol. 2002;45(4):593-601. Published online April 1, 2002