Do-Hyun Kim, June Dong Park, Han-Suk Kim, So-Yeon Shim, Ee-Kyung Kim, Beyong Il Kim, Jung-Hwan Choi, Gui Won Park

J Korean Med Sci.2007;22(4):687-692.   Published online 2007 August 31     DOI: http://dx.doi.org/10.3346/jkms.2007.22.4.687