Yong Beom Shin, Sang Ook Nam, Eul-Ju Seo, Hyung-Hoi Kim, Chulhun L. Chang, Eun-Yup Lee, Han-Chul Son, Sang-Hyun Hwang

J Korean Med Sci.2008;23(6):1097-1101.   Published online 2008 December 24     DOI: http://dx.doi.org/10.3346/jkms.2008.23.6.1097