1. School of Health and Social Care London South Bank University London UK
2. Oxford Brookes University Oxford UK
3. Radcliffe Department of Medicine University of Oxford Oxford UK
4. Centre for Statistics in Medicine Nuffield Department of Orthopaedics, Rheumatology and Musculoskeletal Sciences University of Oxford Oxford UK
5. Florence Nightingale School of Nursing, Midwifery and Palliative Care King’s College London London UK