Gwang Gook Kim, Heung Sun Kang, Gye Won Lee, Min Su Song, Jin Man Cho, Jung Hwi Cho, Jung Sang Song, Jong Hwa Bae

Korean Circ J.1998;28(3):453-457.   Published online 1998 March 31     DOI: http://dx.doi.org/10.4070/kcj.1998.28.3.453