[1] Chang Gung Univ, Div Infect Dis, Dept Internal Med, Chang Gung Mem Hosp Linkou,Coll Med, Tao Yuan, Taiwan
[2] Natl Hlth Res Inst, Div Clin Res, Taipei, Taiwan
[3] Chang Gung Univ, Chang Gung Mem Hosp Linkou, Dept Lab Med, Tao Yuan, Taiwan
[4] Chang Gung Univ, Dept Med Biotechnol & Lab Sci, Tao Yuan, Taiwan