Hye Young Sung, In Seok Lee, Sang Il Kim, Seung Eun Jung, Sang Woo Kim, Su Young Kim, Mun Kyung Chung, Won Chul Kim, Seong Tack Oh, Won Kyung Kang

J Korean Med Sci.2011;26(7):932-937.   Published online 2011 June 20     DOI: http://dx.doi.org/10.3346/jkms.2011.26.7.932