Eung Ju Kim, Chang Gyu Park, Sung Hee Shin, Jin Won Kim, Jang Wook Sohn, Chang Don Kang, Chang Won Choi, Byung Hoe Kim, Hyun Chul Kim, Seung Jin Lee, Eun Mi Lee, Jung Chun Ahn, Hong Seog Seo, Dong Joo Oh, Young Moo Ro

Korean Circ J.1998;28(8):1393-1397.   Published online 1998 August 31     DOI: http://dx.doi.org/10.4070/kcj.1998.28.8.1393