Sun Keun Bae, Byeong Cheol Ahn, Sang Woo Lee, Shin Young Jeong, Dong Heon Yang, Hun Sik Park, Yong Geun Jo, Jaetae Lee, Shung Chull Chae, Jae Eun Jun, Wee Hyun Park, Kyu Bo Lee

Korean Circ J.2002;32(12):1072-1077.   Published online 2002 December 31     DOI: http://dx.doi.org/10.4070/kcj.2002.32.12.1072