Sung Ho Wee, Young Kwon Kim, Woo Seung Lee, Min Ki Kim, Seong Wook Cho, In Sohn, Hyung Man Jung, Hyun Sook Oh, Jeong Heui Choi

Korean Circ J.1996;26(4):848-854.   Published online 1996 August 31     DOI: http://dx.doi.org/10.4070/kcj.1996.26.4.848