Dong Soo Kim, Yong Min Kim, Eui Sung Choi, Hyun Chul Shon, Kyoung Jin Park, Byung Ki Cho, Ji Kang Park, Hyun Cheol Lee, Kyung Ho Hong

J Korean Fract Soc.2012;25(2):136-141.   Published online 2012 April 17     DOI: http://dx.doi.org/10.12671/jkfs.2012.25.2.136