[1] Chung Shan Med Univ, Inst Med, Taichung 402, Taiwan
[2] Changhua Hosp, Dept Clin Lab, Changhua 513, Taiwan
[3] Chung Shan Med Univ Hosp, Div Chest, Dept Internal Med, Taichung 402, Taiwan
[4] Chung Shan Med Univ, Inst Biochem Microbiol & Immunol, Taichung 402, Taiwan
[5] Minist Hlth & Welf, Taichung Hosp, Dept Internal Med, Taichung 403, Taiwan
[6] Taichung Vet Gen Hosp, Div Chest Med, Dept Internal Med, Taichung 407, Taiwan
[7] Jen Teh Jr Coll Med Nursing & Management, Dept Med Technol, Miaoli 356, Taiwan
[8] Natl Chung Hsing Univ, Dept Life Sci, Taichung 402, Taiwan
[9] Tunghai Univ, Dept Ind Engn & Enterprise Informat, Taichung 407, Taiwan
[10] Changhua Christian Hosp, Div Chest, Changhua 500, Taiwan
[11] Changhua Hosp, Dept Hlth, Pulm & Crit Care Unit, Changhua 500, Taiwan
[12] Chung Shan Med Univ Hosp, Dept Med Res, Taichung 402, Taiwan
[13] Chung Shan Med Univ, Sch Med Lab & Biotechnol, Taichung 402, Taiwan
[14] Chung Shan Med Univ Hosp, Dept Clin Lab, Taichung 402, Taiwan