Sung Hea Kim, Je Sang Kim, Kyung Kee Baek, Jeong Chae Yang, Jidong Sung, Eun Seok Jeon, Sang Hoon Lee, Kyung Pyo Hong, Jeong Ey Park

Korean Circ J.2004;34(9):894-899.   Published online 2004 September 30     DOI: http://dx.doi.org/10.4070/kcj.2004.34.9.894