Choong Hwan Kwak, Jae Hoon Bae, Tae Hyung Min, Hi Myung Park, Yoo Jin Kim, Yoo Young Kim, Yoo Moon Kim, Jong Suk Kim

Korean Circ J.1994;24(1):99-104.   Published online 1994 February 28     DOI: http://dx.doi.org/10.4070/kcj.1994.24.1.99