Dong Soo Kim, Choong Won Koh, Hong Keun Cho, Tae Yong Kim, Shin Ki Ahn, Moon Hyung Lee, Sung Soon Kim

Korean Circ J.1997;27(9):860-866.   Published online 1997 September 30     DOI: http://dx.doi.org/10.4070/kcj.1997.27.9.860