Joong Hwan Oh, Kyung Hoon Choe, Seung Il Park, Jae Jeong Suh, Il Hwan Park, Sang Hun Lee, Eun Gi Kim

Korean Circ J.2001;31(9):900-908.   Published online 2001 September 30     DOI: http://dx.doi.org/10.4070/kcj.2001.31.9.900