Jae-Hwan Choi, Yeong-Eun Park, Sung-Il Kim, Jeong-Il Kim, Chang-Hoon Lee, Kyu-Hyun Park, Dae-Seong Kim

J Korean Med Sci.2009;24(6):1015-1023.   Published online 2009 November 7     DOI: http://dx.doi.org/10.3346/jkms.2009.24.6.1015