Authors: Hyung Jin Yoon; Ho Jun Chin; Ki Young Na; Dong-Wan Chae; Suhnggwon Kim; Un Sil Jeon; Woo Kyung Chung; Hyun Hee Lee; Jaeseok Yang; Sejoong Kim; Young-Joo Kwon; Hyun Chul Kim; Sung Bae Park; Hye Young Kim; Tae Woo Lee Journal: J Korean Med Sci Date: 2009-01-28 Impact factor: 2.153