Min-Kyung Song, Myeong-Kyu Kim, Tae-Sun Kim, Sung-Pil Joo, Man-Seok Park, Byeong-Chae Kim, Ki-Hyun Cho

J Korean Med Sci.2006;21(5):922-926.   Published online 2006 October 31     DOI: http://dx.doi.org/10.3346/jkms.2006.21.5.922