Ji-Young Lee, Won Sup Oh, Kwan Soo Ko, Sang Taek Heo, Chi Sook Moon, Hyun Kyun Ki, Sungmin Kiem, Kyong Ran Peck, Jae-Hoon Song

J Korean Med Sci.2006;21(2):188-192.   Published online 2006 April 20     DOI: http://dx.doi.org/10.3346/jkms.2006.21.2.188