Hyo Jung Lee, Sun Hee Kwon, Heung Sun Kang, Chung Whee Choue, Kwon Sam Kim, Myung Shick Kim, Jung Sang Song, Jong Hoa Bae

Korean Circ J.1996;26(3):724-730.   Published online 1996 June 30     DOI: http://dx.doi.org/10.4070/kcj.1996.26.3.724