Do Sun Lim, Byung Hoe Kim, Hyun Chul Kim, Seong Jin Lee, Sang Won Park, Jeong Cheon Ahn, Woo Hyuk Song, Chang Gyu Park, Young Hoon Kim, Hong Seog Seo, Wan Joo Shim, Dong Joo Oh, Young Moo Ro

Korean Circ J.1998;28(4):592-605.   Published online 1998 April 30     DOI: http://dx.doi.org/10.4070/kcj.1998.28.4.592