Chil-Soo Kwon, Jong-Kuk Ahn, Jin-Hyok Kim, Byung-Hyun Jung, Yerl-Bo Sung, Hyung-Jin Jung, Jong-Deuk Rha, Woo-Chun Lee, Hyun-Soo Park, Myung-Ho Lee, Bu-Maan Kim

J Korean Soc Fract.1996;9(4):914-920.   Published online 2016 July 6     DOI: http://dx.doi.org/10.12671/jksf.1996.9.4.914