So Yung Ku, Goo Yeong Cho, Sung Woo Han, Seung Hyuk Choi, Woo Jung Park, Young Cheoul Doo, Kyung Soon Hong, Dong Jin Oh, Yung Lee

Korean Circ J.2004;34(4):388-394.   Published online 2004 April 30     DOI: http://dx.doi.org/10.4070/kcj.2004.34.4.388