Dae Woo Hyun, Yoon-Nyun Kim, So-Young Park, Seong-Wook Han, Seung-Ho Hur, Kee-Sik Kim, Kwon-Bae Kim

Korean Circ J.1998;28(4):620-625.   Published online 1998 April 30     DOI: http://dx.doi.org/10.4070/kcj.1998.28.4.620