Authors: Hye Eun Yoon; Bok Jin Hyoung; Hyeon Seok Hwang; So Young Lee; Youn Joo Jeon; Joon Chang Song; Eun-Jee Oh; Sun Cheol Park; Bum Soon Choi; In Sung Moon; Yong Soo Kim; Chul Woo Yang Journal: J Korean Med Sci Date: 2009-01-28 Impact factor: 2.153