Byung Hee Oh, Young Keun On, Ha Jin Lim, Dong Woon Kim, Dae Won Sohn, Myoung Mook Lee, Young Bae Park, Yun Shik Choi, Jung Don Seo, Young Woo Lee

Korean Circ J.1994;24(2):205-210.   Published online 1994 April 30     DOI: http://dx.doi.org/10.4070/kcj.1994.24.2.205