1. Centre for Pain Research, University of Bath, Bath, United Kingdom
2. Department of Experimental-Clinical and Health Psychology, Ghent University, Ghent, Belgium
3. Department of Psychology, The University of Helsinki, Helsinki, Finland
4. School of Psychology, Aston University, Birmingham, United Kingdom
5. School of Psychology, University of Southampton, Southampton, United Kingdom
6. Section of Rheumatology, Cardiff University, Cardiff, United Kingdom
7. Population Health Science Institute, Bristol Medical School, University of Bristol, Bristol, United Kingdom
8. School of Health and Social Wellbeing, University of the West of England, Bristol, United Kingdom
9. Aberdeen Centre for Arthritis and Musculoskeletal Health (Epidemiology Group), University of Aberdeen, Aberdeen, United Kingdom
10. Division of Musculoskeletal and Dermatological Science, Faculty of Biology, Medicine, and Health, School of Biological Sciences, The University of Manchester, Manchester, United Kingdom
11. Anaesthesia, Pain, and Critical Care Research, School of Physiology, Pharmacology, and Neuroscience, University of Bristol, Bristol, United Kingdom
12. Centre for Academic Mental Health, Population Health Sciences, Bristol Medical School, University of Bristol, Bristol, United Kingdom
13. Centre for Primary Care Versus Arthritis, School of Medicine, Keele University, Keele, United Kingdom
14. Research Department of Clinical, Educational, and Health Psychology, University College London, London, United Kingdom
15. Department of Strategy, International Business, and Entrepreneurship, School of Business and Management, Royal Holloway University of London, London, United Kingdom
16. Department of Psychology, Faculty of Humanities, University of Johannesburg, Johannesburg, South Africa