Kang-Il Kim, Kyung-Hoi Koo, Bun-Joong Kang, Hyung-Bin Park, Sun-Chul Hwang, Soon-Taek Jeong, Hae-Ryong Song, Se-Hyun Cho

J Korean Soc Fract.2001;14(4):616-622.   Published online 2016 July 1     DOI: http://dx.doi.org/10.12671/jksf.2001.14.4.616