1. From Oxford University Hospitals NHS Foundation Trust (S.F.L., N.E.S., P.C.M., S.C., T.J., F.W., L.W., D.A., A.-M.O., K.J.), Nuffield Department of Medicine (S.F.L., D.O., N.E.S., P.C.M., A.H., S.B.H., B.D.M., R.J.C., E.Y.J., D.I.S., G.S., D.E., S. Hoosdally, D.W.C., C.P.C., A.S.W., T.E.A.P., T.M.W.), the National Institute for Health Research (NIHR) Oxford Biomedical Research Centre (N.E.S., P.C.M., S. Hoosdally, D.W.C., A.S.W., T.E.A.P., D.W.E.), the Kennedy Institute of Rheumatology Research (B.D.M.),...