Dae-Won Sohn, Ki-Hoon Han, Dae-Gyun Park, Young-Seok Cho, Tae-Jin Yeun, Kyung-Kuk Hwang, Yun-Shik Choi, Jung-Don Seo, Young-Woo Lee

Korean Circ J.1997;27(1):86-93.   Published online 1997 January 31     DOI: http://dx.doi.org/10.4070/kcj.1997.27.1.86