Sung Ha Lee, Su Mi Bae, Ok Kyoung Kim, Hyun Jung Kim, Eun Kyung Park, Hae Nam Lee, Yong Wook Kim, Duck Yeong Ro, Joon Mo Lee, Sung Eun Namkoong, Young Lae Cho, Gye Hyun Nam, Byung Don Han, Yong Wan Kim, Chong Kook Kim, Woong Shick Ahn
Korean J Obstet Gynecol. 2005;48(7):1686-1697. Published online July 1, 2005
Seung Ku Lee, Su Mi Bae, Ko Woon Kim, Min Sook Kim, Eun Kyung Park, Yong Wook Kim, Duck Young Ro, Joon Mo Lee, Seung Eun Namkoong, Chong Kook Kim, Woong Shick Ahn
Korean J Obstet Gynecol. 2004;47(4):618-626. Published online April 1, 2004