1. Institute of Inflammation and Ageing, University of Birmingham, Birmingham B15 2TT, UK
2. Medical Research Council and Versus Arthritis Centre for Musculoskeletal Ageing Research, University of Birmingham and University of Nottingham, Nottingham, UK
3. University Hospitals Birmingham NHS Trust, Birmingham, UK
4. School of Sport, Exercise, and Rehabilitation Sciences, University of Birmingham, Birmingham B15 2TT, UK
5. National Institute for Health Research Birmingham Biomedical Research Centre, University Hospitals Birmingham NHS Foundation Trust and University of Birmingham, Birmingham, UK
6. National Institute for Health Research Nottingham Biomedical Research Centre: Musculoskeletal Disease theme, Nottingham, UK
7. Healthcare of Older People, Queens Medical Centre, Nottingham University Hospitals NHS Trust, Nottingham, UK