1. Division of Rheumatology, University of Washington, Seattle, WA
2. Rheumatologist, Crystal Run Health, Middletown, NY, USA
3. Irish Children’s Arthritis Network (iCAN)
4. Division of Rheumatology, Beth Israel Deaconess Medical Center, and Program in Rheumatology, Boston Children’s Hospital, Harvard Medical School, Boston, MA, USA
5. Centre for Rheumatology & Department of Neuromuscular Diseases, University College London, London
6. Department of Rheumatology and Queen Square Centre for Neuromuscular Diseases, University College London Hospitals NHS Foundation Trust
7. Department of Rheumatology, Northwick Park Hospital, London North West University Healthcare NHS Trust, London, UK
8. University of Queensland, Faculty of Medicine, Brisbane, QLD, Australia
9. Department of Health Research Methods, Evidence, and Impact, McMaster University, Hamilton
10. Canadian Arthritis Patient Alliance, Toronto, ON, Canada
11. Department of Rheumatology, HealthPartners, St Paul, MN
12. Clinical Epidemiology Program, Division of Rheumatology, Allergy, and Immunology, Mongan Institute, Department of Medicine, Massachusetts General Hospital
13. Harvard Medical School, Boston, MA
14. Division of Rheumatology, University of California, San Francisco, CA, USA
15. Department of Medicine and Department of Pathology and Molecular Medicine, University of Otago, Wellington, New Zealand