1. Division of Dermatology Department of Internal Medicine Faculty of Medicine Chiang Mai University Chiang Mai Thailand
2. Center for Clinical Epidemiology and Clinical Statistics Faculty of Medicine Chiang Mai University Chiang Mai Thailand
3. Department of Family Medicine Faculty of Medicine Chiang Mai University Chiang Mai Thailand
4. Musculoskeletal Science and Translational Research cluster Chiang Mai University Chiang Mai Thailand
5. Department of Internal Medicine Faculty of Medicine Chiang Mai University Chiang Mai Thailand
6. Department of Pathology Faculty of Medicine Chiang Mai University Chiang Mai Thailand
7. Division of Infectious Diseases and Tropical Medicine Department of Internal Medicine Faculty of Medicine Chiang Mai University Chiang Mai Thailand
8. Pharmacoepidemiology and Statistics Research Center Faculty of Pharmacy, Chiang Mai University Chiang Mai Thailand