[1] University of Leeds,Leeds Institute of Rheumatic and Musculoskeletal Medicine
[2] Leeds Teaching Hospitals NHS Trust,Leeds Haemophilia Comprehensive Care Centre
[3] University of Central Lancashire,School of Sport and Health Sciences
[4] Leeds Institute of Clinical Trials Research,Clinical Trials Research Unit
[5] University of Leeds,undefined
[6] NIHR Leeds Biomedical Research Centre,undefined
[7] Leeds Teaching Hospitals NHS Trust,undefined