Byung Hoon Kim, Su Mi Bae, You Jin Han, Hyeon Seung Lee, Yoon Sung Jo, Keun Ho Lee, Soo Young Hur, Jae Hoon Kim, Young Wook Kim, Duck Yong Ro, Joon Mo Lee, Sung Eun Namkoong, Dong Jae Kim, Chong Kook Kim, Woong Shick Ahn
Korean J Obstet Gynecol. 2004;47(5):870-879. Published online May 1, 2004