Sang Wook Kim, Jae Kwan Song, Seung Ho Kang, Duk Hyun Kang, Seong Wook Park, Jae Joong Kim, Jong Hun Park, Seung Jung Park

Korean Circ J.2000;30(2):147-152.   Published online 2000 February 28     DOI: http://dx.doi.org/10.4070/kcj.2000.30.2.147