Won Ik Seok, Kwang Byum Lee, Jong Min Lee, Um Gi Nam, Seong Jun Yoon, Soo Lan Choi, Seok Young Kim, Kwang Jun Kim, Jee Seong Lee, Soon Pyo Lee, Chan Yong Park, Yoo Deok Choi, Eui Don Lee
Korean J Obstet Gynecol. 2002;45(6):967-971. Published online June 1, 2002
Gwang Jun Kim, Su Ran Choi, Suk Young Kim, Sung Jun Yoon, Eun Hye Han, Jung Rerl Ahn, Yu Duk Choi, Soon Pyeu Lee, Byung Chul Whang, Eyi Don Lee, Seung Hyun Choi
Korean J Obstet Gynecol. 2002;45(6):1040-1044. Published online June 1, 2002