1. Institute of Allied Health Sciences , College of Medicine, , 701 Tainan , Taiwan
2. National Cheng Kung University , College of Medicine, , 701 Tainan , Taiwan
3. Department of Family Medicine , College of Medicine, , 701 Tainan , Taiwan
4. Department of Family Medicine, E-DA Hospital , 824 Kaohsiung , Taiwan
5. Department of Geriatric Medicine, E-DA Hospital , 824 Kaohsiung , Taiwan
6. School of Medicine , College of Medicine, , 840 Kaohsiung , Taiwan
7. I-Shou University , College of Medicine, , 840 Kaohsiung , Taiwan
8. Division of Rheumatology , Allergy and Immunology, , 833 Kaohsiung , Taiwan
9. Kaohsiung Chang Gung Memorial Hospital , Allergy and Immunology, , 833 Kaohsiung , Taiwan
10. Department of Public Health , College of Health Sciences, , 807 Kaohsiung , Taiwan
11. Kaohsiung Medical University , College of Health Sciences, , 807 Kaohsiung , Taiwan
12. Division of Family Medicine, National Cheng Kung University Hospital Dou Liu Branch , 640 Yunlin , Taiwan
13. Department of Family Medicine, National Cheng Kung University Hospital, College of Medicine, National Cheng Kung University , 704 Tainan , Taiwan
14. Department of Public Health , College of Medicine, , 701 Tainan , Taiwan
15. Department of Occupational Therapy , College of Medicine, , 701 Tainan , Taiwan
16. Institute of Gerontology , College of Medicine, , 701 Tainan , Taiwan