1. Department of Traditional Chinese Medicine, Taichung Veterans General Hospital, 1650 Taiwan Boulevard, Section 4, Taichung, 40705, Taiwan
2. College of Chinese Medicine, China Medical University, No. 91, Hsueh-Shih Road, Taichung, Taiwan 40402, Taiwan
3. Hungkuang University, No. 1018, Section 6, Taiwan Boulevard, Shalu District, Taichung 43302, Taiwan
4. Division of Allergy, Immunology and Rheumatology, Department of Internal Medicine, Taichung Veterans General Hospital, 1650 Taiwan Boulevard, Section 4, Taichung 40705, Taiwan
5. Faculty of Medicine, National Yang Ming University, No. 155, Section 2, Linong Street, Taipei, 112, Taiwan
6. Department of Family Medicine, Center for Geriatrics and Gerontology, Taichung Veterans General Hospital 1650 Taiwan Boulevard, Section 4, Taichung 40705, Taiwan
7. School of Medicine, Chung Shan Medical University, No. 110, Section 1, Jianguo North Road, Taichung 40201, Taiwan
8. Biostatistics Task Force of Taichung Veterans General Hospital, 1650 Taiwan Boulevard, Section 4, Taichung 40705, Taiwan
9. Institute of Biomedical Science, National Chung Hsing University, 250 Kuo Kuang Road, Taichung 402, Taiwan