Seung Chul Park, Jae Han Kim, Young Min Kim, Sun Young Kwak, Buyng Ok Yoon, Hung Sok Oh, Myung Jin Oh, Wan Sup Kim, Jin Woo Lee, Min Su Hyon, Sung Koo Kim, Young Joo Kwon, Yoon Seop Jeong, Wook Yum

Korean Circ J.1999;29(1):73-78.   Published online 1999 January 31     DOI: http://dx.doi.org/10.4070/kcj.1999.29.1.73