Nam Ho Lee, Yang Soo Jang, Dong Soo Kim, Dong Hoon Choi, Bum Kee Hong, Hyun Seung Kim, Sung Soon Kim, Myeong Kon Kim

Korean Circ J.1998;28(7):1047-1058.   Published online 1998 July 31     DOI: http://dx.doi.org/10.4070/kcj.1998.28.7.1047