Dae Gyun Park, Dong Jin Oh, Kyung Soon Hong, Young Cheoul Doo, Kyoo Rok Han, Kyu Hyung Ryu, Chong Yun Rim, Kwang Hack Lee, Yung Lee, Hyun Keun Chee, Weon Yong Lee, Eung Joong Kim

Korean Circ J.2000;30(10):1213-1219.   Published online 2000 October 31     DOI: http://dx.doi.org/10.4070/kcj.2000.30.10.1213