Jeong Han Yoo, Yong Wook Park, Jin Soo Park, Kyu Cheol Rowe, Kuk Jin Chung, Hong Kyun Kim, Young Suk Song, Ji Hyo Hwang

J Korean Hip Soc.2010;22(1):86-89.   Published online 2010 March 31     DOI: http://dx.doi.org/10.5371/jkhs.2010.22.1.86