[1] Chang Gung Mem Hosp, Ctr Tradit Chinese Med, Div Chinese Internal Med, Tao Yuan 33378, Taiwan
[2] Chang Gung Univ, Coll Med, Grad Inst Clin Med Sci, Tao Yuan 33302, Taiwan
[3] Natl Yang Ming Univ Hosp, Dept Med Res & Educ, Ilan 26042, Taiwan
[4] Natl Yang Ming Univ Hosp, Dept Internal Med, Div Chest Med, Ilan 26042, Taiwan
[5] Natl Yang Ming Univ, Sch Med, Fac Med, Taipei 112, Taiwan
[6] Natl Yang Ming Univ, Sch Med, Inst Hosp & Hlth Care Adm, Taipei 112, Taiwan
[7] Chang Gung Univ, Coll Med, Sch Tradit Chinese Med, Tao Yuan 33302, Taiwan
[8] Natl Yang Ming Univ, Sch Med, Inst Tradit Med, Taipei 112, Taiwan