Authors: Woo Kon Jeong; Myung Ho Jeong; Kye Hun Kim; Sang Rok Lee; Ok Young Park; Ju Hyup Yum; Joo Han Kim; Won Kim; Jae Young Rhew; Youn Keun Ahn; Jeong Gwan Cho; Byoung Hee Ahn; Soon Pal Suh; Jong Chun Park; Sang Hyung Kim; Jung Chaee Kang Journal: Korean J Intern Med Date: 2003-09 Impact factor: 2.884