Authors: Sei Hyun Ahn; Ui Kang Hwang; Beom Seok Kwak; Ho Sung Yoon; Bo Kyung Ku; Hee Jun Kang; Ji Su Kim; Byung Kyun Ko; Chang Dae Ko; Kyung Sik Yoon; Dae-Yeon Cho; Jun Suk Kim; Byung Ho Son Journal: J Korean Med Sci Date: 2004-04 Impact factor: 2.153