Seung-Gil Baek, Chang-Wug Oh, Young-Soo Byun, Jong-Keon Oh, Joon-Woo Kim, Jong-Pil Yoon, Hyun-Joo Lee, Hyung-Sub Kim

J Korean Fract Soc.2013;26(4):292-298.   Published online 2013 October 18     DOI: http://dx.doi.org/10.12671/jkfs.2013.26.4.292