Se Hwan Han, Tae Jun Kim, Hyo Seok Kim, Dong Jib Ra, Jin Kyung Kim, Jin Kook Kim, Sung Koo Kim, Young Joo Kwon

Korean Circ J.1994;24(3):426-432.   Published online 1994 June 30     DOI: http://dx.doi.org/10.4070/kcj.1994.24.3.426