Young-Hak Kim, Seong-Wook Park, Sang-Sig Cheong, Hoon-Ki Park, Sang-Gon Lee, Il-Soo Lee, Cheol-Whan Lee, Jae-Joong Kim, Myeong-Ki Hong, Seung-Jung Park

Korean Circ J.1998;28(6):902-908.   Published online 1998 June 30     DOI: http://dx.doi.org/10.4070/kcj.1998.28.6.902