Authors: Sun Hwa Kim; Jae Hee Ahn; Ho Cheol Hong; Hae Yoon Choi; Yoon Jung Kim; Nam Hoon Kim; Hye Jin Yoo; Hee Young Kim; Ji A Seo; Nan Hee Kim; Sin Gon Kim; Kyung Mook Choi; Sei Hyun Baik; Dong Seop Choi Journal: Korean J Intern Med Date: 2014-02-27 Impact factor: 2.884