Sung Hee Shin, Young Hoon Kim, Hyun Soo Lee, Gyo Seung Hwang, Byung Soo Kim, Hojun Rhee, Jin Won Kim, Do Sun Lim, Hong Seog Seo, Man Ho Lee, Wan Joo Shim, Dong Joo Oh, Young Moo Ro

Korean Circ J.2000;30(1):72-81.   Published online 2000 January 31     DOI: http://dx.doi.org/10.4070/kcj.2000.30.1.72