Choon Hae Chung, Soon Pyo Hong, Seong Ho Cho, Jang Gwon Hong, Yong Kyoon Lee, Geon Han Lim, Won Ho Yang, Ho Jin You, Seong Chang Woo, Cheol Hee Choi, Dong Yoon Lim

Korean Circ J.1999;29(9):976-984.   Published online 1999 September 30     DOI: http://dx.doi.org/10.4070/kcj.1999.29.9.976