Jae Goo Kwon, Cheol Woo Kim, Hyo Jong Kang, Min Su Chae, Hye Sook Ahn, Won Gyu Choi, Kwang Sig Yun, Chang Keun Choi, Duk Whan Jang, Chang Won Lee, Hong Soon Lee, Soo Woong Yoo

Korean Circ J.1997;27(11):1123-1129.   Published online 1997 November 30     DOI: http://dx.doi.org/10.4070/kcj.1997.27.11.1123