Keun Woo Kim, Yong Hoon Kim, Hak Jin Min, Ui Seoung Yoon, Hee Oh Kim, Young Joon Ahn, Yoon Jong Kim, Ki Chan Yoo, Sang Rim Kim

J Korean Soc Fract.2001;14(1):121-127.   Published online 2016 July 1     DOI: http://dx.doi.org/10.12671/jksf.2001.14.1.121