Yoon Je Cho, Kang Il Kim, Young Soo Chun, Kee Hyung Rhyu, Joon Ha Roh, Young Jun Kim, Myung Chul Yoo

J Korean Hip Soc.2009;21(2):148-155.   Published online 2016 May 3     DOI: http://dx.doi.org/10.5371/jkhs.2009.21.2.148