[1] Taichung Armed Forces Gen Hosp, Dept Family Med, Taichung 41148, Taiwan
[2] Taichung Vet Gen Hosp, Dept Occupat Med, Taichung 40705, Taiwan
[3] Natl Def Med Ctr, Sch Med, Taipei 11490, Taiwan
[4] Chung Shan Med Univ Hosp, Ctr Hlth Data Sci, Taichung 40201, Taiwan
[5] Chung Shan Med Univ, Inst Med, Taichung 40201, Taiwan
[6] Changhua Christian Hosp, Dept Otorhinolaryngol Head & Neck Surg, 135 Nanxium St, Changhua 50006, Taiwan
[7] Natl Chung Hsing Univ, Coll Med, Dept Postbaccalaureate Med, Taichung 40227, Taiwan
[8] Changhua Christian Hosp, Dept Surg, Div Thorac Surg, Changhua 50006, Taiwan
[9] Chung Shan Med Univ, Sch Med, Taichung 40201, Taiwan
[10] Kaohsiung Med Univ, Coll Med, Sch Med, Kaohsiung 80708, Taiwan
[11] Natl Chung Hsing Univ, Inst Genom & Bioinformat, Taichung 40227, Taiwan