University Hospitals Birmingham NHS Foundation Trust, University Hospitals Birmingham NHS Foundation Trust, University Hospitals Birmingham NHS Foundation Trust, University Hospitals Birmingham NHS Foundation Trust, University of Birmingham - Health Economics Uni, University Hospitals Birmingham NHS Foundation Trust, University Hospitals Birmingham NHS Foundation Trust, Royal Liverpool University Hospital, University Hospitals Birmingham NHS Foundation Trust and University of Leeds

Keele University - Primary Care Centre Versus Arthritis, Keele University - Keele Clinical Trials Unit (CTU), Keele University - Primary Care Centre Versus Arthritis, Keele University - Primary Care Centre Versus Arthritis, University of Birmingham - Health Economics Unit, Keele University - Primary Care Centre Versus Arthritis, Keele University - Primary Care Centre Versus Arthritis, Keele University - Primary Care Centre Versus Arthritis, Keele University - Keele Clinical Trials Unit (CTU), Keele University - Primary Care Centre Versus Arthritis, Keele University - Primary Care Centre Versus Arthritis, Keele University - Primary Care Centre Versus Arthritis, University of Birmingham - Health Economics Uni, Keele University - Primary Care Centre Versus Arthritis, Keele University - Primary Care Centre Versus Arthritis, Keele University - School of Medicine and Keele University - Primary Care Centre Versus Arthritis

Department of General Practice, Peking University First Hospital, Institute of Applied Health Research, University of Birmingham, Department of General Practice, Peking University First Hospital, Department of General Practice, Peking University First Hospital, Institute of Applied Health Research, University of Birmingham, Institute of Applied Health Research, University of Birmingham, Institute of Applied Health Research, University of Birmingham, University of Birmingham - Institute of Applied Health Research, Institute of Applied Health Research, University of Birmingham, University of Birmingham - Health Economics Uni, Institute of Applied Health Research, University of Birmingham and Independent