Hyung Wook Park, Myung Ho Jeong, Sang Hyun Lee, Kyung Tae Kang, Joon Woo Kim, Sung Hee Kim, Jang Hyun Cho, Young Keun Ahn, Jeong Gwan Cho, Jong Chun Park, Young Jun Kang, Jung Chaee Kang

Korean Circ J.1998;28(12):1964-1972.   Published online 1998 December 31     DOI: http://dx.doi.org/10.4070/kcj.1998.28.12.1964