Myung Cheol Han, Jae Hyung Kim, Tai Ho Rho, Hee Yeol Kim, Chong Jin Kim, EUN Ju Cho, Seung Won Jin, Ki Dong Yoo, Man Young Lee, Jang Seong Chae, Soon Jo Hong, Kyu Bo Choi

Korean Circ J.2000;30(4):475-483.   Published online 2000 April 30     DOI: http://dx.doi.org/10.4070/kcj.2000.30.4.475