Sang Taek Heo, Kwan Soo Ko, Ki Tae Kwon, Seong Yeol Ryu, In Gyu Bae, Won Sup Oh, Jae-Hoon Song, Kyong Ran Peck

J Korean Med Sci.2010;25(11):1665-1668.   Published online 2010 October 26     DOI: http://dx.doi.org/10.3346/jkms.2010.25.11.1665