Jinyoung Yoo, Ji Han Jung, Myung A Lee, Kyung Jin Seo, Byoung Yong Shim, Sung Hwan Kim, Deog Gon Cho, Myeong Im Ahn, Chi Hong Kim, Kyu Do Cho, Seok Jin Kang, Hoon Kyo Kim

J Korean Med Sci.2007;22(2):318-325.   Published online 2007 April 30     DOI: http://dx.doi.org/10.3346/jkms.2007.22.2.318