1 D.F. McWilliams, PhD, Research Fellow, Pain Centre Versus Arthritis, and NIHR Nottingham Biomedical Research Centre & Department of Academic Rheumatology, Academic Unit of Injury, Recovery and Inflammation Sciences, University of Nottingham, Nottingham.
2 D.A. Walsh, PhD, Professor, Co-Director, Pain Centre Versus Arthritis and Programme Director, Nottingham, UKRI/Versus Arthritis Advanced Pain Discovery Platform, and Department of Academic Rheumatology, Academic Unit of Injury, Recovery and Inflammation Sciences, University of Nottingham, Nottingham, and Honorary Consultant Rheumatologist, Sherwood Forest Hospitals NHS Foundation Trust, Sutton-in-Ashfield, UK. david.walsh@nottingham.ac.uk.