Seok Hyun Kim, Young Min Choi, Shin Yong Moon, Jin Yong Lee, Noh Hyun Park, Byung Chul Jee, Soon Beom Kang, Jae Weon Kim, Yong Sang Song, Hyo Pyo Lee, Eun Kyung Kim, Chang Suk Suh, Jung Gu Kim
Korean J Obstet Gynecol. 2000;43(1):65-70. Published online January 1, 2001