1. Leeds Institute of Rheumatic and Musculoskeletal Medicine, University of Leeds, and NIHR Leeds Biomedical Research Centre, Leeds, United Kingdom (L.D., E.M.H., M.W., L.G., J.L.N., K.H., A.D.M., R.C., N.S., K.M., P.E.)
2. Leeds Institute for Data Analytics, University of Leeds, Leeds, and Wolfson Institute of Population Health, Queen Mary University of London, London, United Kingdom (J.W.)
3. Leeds Institute of Rheumatic and Musculoskeletal Medicine, University of Leeds, Leeds, United Kingdom, and Department of Medical Laboratory Sciences, University of Nigeria, Nigeria (I.C.A.)
4. Leeds Institute of Rheumatic and Musculoskeletal Medicine, University of Leeds, Leeds, United Kingdom (F.P.).