[1] Mackay Mem Hosp, Dept Lab Med, Taipei, Taiwan
[2] Johns Hopkins Univ, Dept Hlth Policy & Management, Bloomberg Sch Publ Hlth, Baltimore, MD 21218 USA
[3] China Med Univ, China Med Univ Hosp, Mol & Genom Epidemiol Ctr, Taichung 404, Taiwan
[4] Changhua Christian Hosp, Dept Internal Med, Changhua, Taiwan
[5] China Med Univ Hosp, Management Off Hlth Data, Taichung, Taiwan
[6] China Med Univ, Dept Publ Hlth, Taichung 404, Taiwan
[7] Natl Taiwan Univ, Inst Bioengn, Taipei 10764, Taiwan
[8] Far Eastern Mem Hosp, Dept Surg, Taipei, Taiwan
[9] Mackay Mem Hosp, Div Infect Dis, Dept Med, Taipei, Taiwan
[10] China Med Univ Hosp, Dept Nucl Med, Taichung, Taiwan
[11] China Med Univ Hosp, PET Ctr, Taichung, Taiwan
[12] China Med Univ, Grad Inst Clin Med Sci, Coll Med, Taichung 404, Taiwan
[13] China Med Univ, Sch Med, Coll Med, Taichung 404, Taiwan