Authors: Young Chul Kim; Jae Hoon Sim; Young Ho Kim; Seong-Chun Kwon; Sang Jin Lee; Seung Ryul Kim; Dong Woon Kim; Seon-Mee Park; Sei Jin Youn; Sang-Jeon Lee; De-Gang Xing; Wen-Xie Xu; Ki Whan Kim Journal: J Korean Med Sci Date: 2007-02 Impact factor: 2.153