Wenzhou Medical University - Yuying Children’s Hospital, The University of Sydney - Rheumatology Department, The University of Sydney, University of Washington - Institute for Health Metrics and Evaluation, University of Washington - Institute for Health Metrics and Evaluation, University of Washington - Institute for Health Metrics and Evaluation, University of Washington - Institute for Health Metrics and Evaluation, Arthritis Research Canada, University of Melbourne - Centre for Health Policy, University of Exeter, University of Toronto - Unity Health Toronto, University of Western Ontario - London Health Sciences Centre, University of Queensland, Charité – University Hospital Berlin, University of Washington - Institute for Health Metrics and Evaluation, University of Washington - The Institute for Health Metrics and Evaluation and The University of Sydney - Institute of Bone and Joint Research

The University of Sydney - Rheumatology Department, University of Washington - Institute for Health Metrics and Evaluation, University of Washington - Institute for Health Metrics and Evaluation, Arthritis Research Canada, University of Washington - Institute for Health Metrics and Evaluation, University of Melbourne - Centre for Health Policy, University of Washington - Institute for Health Metrics and Evaluation, University of Washington - Institute for Health Metrics and Evaluation, University of Washington - Institute for Health Metrics and Evaluation, University of Toronto - Unity Health Toronto, Charité – University Hospital Berlin, Global Alliance for Musculoskeletal Health (G-MUSC), University of Washington - The Institute for Health Metrics and Evaluation, The University of Sydney - Institute of Bone and Joint Research and University of Exeter

affiliation not provided to SSRN, Canadian Memorial Chiropractic College, University of Manitoba, University of Manitoba, affiliation not provided to SSRN, Canadian Memorial Chiropractic College, University of Toronto - Unity Health Toronto, University of Manitoba, University of Manitoba, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, Government of Canada - Health Canada, affiliation not provided to SSRN, Canadian Memorial Chiropractic College and affiliation not provided to SSRN