Dea Hyeok Kim, Jun Kwan, Jeong Kee Seo, Seung Su Kim, Hyo Jung Lee, Seong Wook Cho, Keum Soo Park, Woo Hyung Lee

Korean Circ J.1999;29(8):773-780.   Published online 1999 August 31     DOI: http://dx.doi.org/10.4070/kcj.1999.29.8.773