| Affiliation: | 2. Department of Health and Exercise Science, Wake Forest University, Winston-Salem, NC, USA;3. Section on Gerontology and Geriatric Medicine, Wake Forest University, School of Medicine, USA;4. Department of Public Health Sciences, Wake Forest School of Medicine, Winston-Salem, NC, USA;6. Division of Rheumatology, Allergy and Immunology Thurston Arthritis Research Center, University of North Carolina-Chapel Hill, USA;5. Rheumatology Department, Northern Clinical School, University of Sydney, Sydney, Australia |
