Eul Ju Moon, Yeonrk Jin Park, Hee Hwahn Chung, Ju Won Roh, Jung Suk Sim, Sang Jae Park, Jong Lim Park, Jong Mog Lee, Jae Ill Zo, Dae Soon Cho, Sang Hoon Shin, Heon Yoo, Seung Hoon Lee, Sang Yoon Pa
Korean J Obstet Gynecol. 2003;46(5):1029-1036. Published online May 1, 2003