1 Department of General Practice, Erasmus MC, University Medical Center, Rotterdam, the Netherlands. Electronic address: a.chiarotto@erasmusmc.nl.
2 Department of General Practice, Erasmus MC, University Medical Center, Rotterdam, the Netherlands; Department of Orthopedics and Sports Medicine, Erasmus MC, University Medical Center, Rotterdam, the Netherlands.
3 Discipline of Chiropractic, School of Health, Medical and Applied Sciences, CQUniversity, Brisbane, Australia.
4 Center for Muscle and Joint Health, Department of Sports Science and Clinical Biomechanics, University of Southern Denmark, Odense, Denmark; Chiropractic Knowledge Hub, Odense, Denmark.
5 Raymond Purves Bone and Joint Research Laboratory, Kolling Institute, Faculty of Medicine and Health, University of Sydney at the Royal North Shore Hospital, St Leonards, NSW, Australia.
6 Schroeder Arthritis Institute, Krembil Research Institute, University Health Network, University of Toronto, Toronto, Ontario, Canada.
7 Department of Twin Research and Genetic Epidemiology, King's College London, London, UK.
8 The George Institute for Global Health, UNSW, Sydney, Australia.