Kyung Ha Ryu, Ju Young Seoh, Pil Sang Jang, Chul Woo Kim, Sang Hyeok Koh, Hee Young Shin, Hyo Seop Ahn

J Korean Med Sci.2003;18(2):184-190.   Published online 2009 April 22     DOI: http://dx.doi.org/10.3346/jkms.2003.18.2.184