Chang-Seop Lee, Ju-Hyung Lee, Mira Oh, Kyung-Min Choi, Mi Ran Jeong, Jong-Dae Park, Dae Young Kwon, Ki-Chan Ha, Eun-Ock Park, Nuri Lee, Sun-Young Kim, Eun-Kyung Choi, Min-Gul Kim, Soo-Wan Chae

J Korean Med Sci.2012;27(12):1472-1478.   Published online 2012 December 7     DOI: http://dx.doi.org/10.3346/jkms.2012.27.12.1472