Su-Jin Seok, Sang-Cheon Choi, Hyo-Wook Gil, Jong-Oh Yang, Eun-Young Lee, Ho-Yeon Song, Sae-Yong Hong

J Korean Med Sci.2012;27(2):111-114.   Published online 2012 January 27     DOI: http://dx.doi.org/10.3346/jkms.2012.27.2.111