Sung Yun Lee, Hyeon Cheol Gwon, Hyun Jung Kim, Jin Ok Jeong, Kyung Ju Ahn, Sang Cheol Lee, Wook Hyun Cho, Seung Woo Park, June Soo Kim, Duk Kyung Kim, Sang Hoon Lee, Kyung Pyo Hong, Jeong Euy Park, Jeong Don Seo, Won Ro Lee

Korean Circ J.1999;29(11):1182-1187.   Published online 1999 November 30     DOI: http://dx.doi.org/10.4070/kcj.1999.29.11.1182