Kee Hyoung Lee, In Ho Chae, Hyun Jai Cho, Soo Yeon Choi, Jae Ran Ju, Seong Hoon Park, Dae Won Sohn, Byung Hee Oh, Myoung Mook Lee, Young Bae Park, Yun Shik Choi, Young Woo Lee

Korean Circ J.2001;31(9):955-960.   Published online 2001 September 30     DOI: http://dx.doi.org/10.4070/kcj.2001.31.9.955