Namsik Chung, Bum-Kee Hong, Se-Joong Rim, Sung-Il Baik, Moon-Hyoung Lee, Yang-Soo Jang, Won-Heum Shim, Seung-Yeon Cho, Sung-Soon Kim

Korean Circ J.1997;27(8):851-861.   Published online 1997 August 31     DOI: http://dx.doi.org/10.4070/kcj.1997.27.8.851