Keon Woong Moon, Jae Hyung Kim, Ki Dong Yoo, Ho Joong Youn, Wook Sung Chung, Jang Seong Chae, Kyu Bo Choi, Soon Jo Hong

Korean Circ J.1998;28(12):2002-2010.   Published online 1998 December 31     DOI: http://dx.doi.org/10.4070/kcj.1998.28.12.2002