Nam Ho Kim, Myung Ho Jeong, In Soo Kim, Seung Uk Lee, Kun Hyung Kim, Joon Woo Kim, Sung Hee Kim, Jang Hyun Cho, Young Keun Ahn, Jeong Gwan Cho, Jong Chun Park, Jung Chaee Kang

Korean Circ J.1999;29(10):1070-1075.   Published online 1999 October 31     DOI: http://dx.doi.org/10.4070/kcj.1999.29.10.1070