doi: 10.1016/S0140-6736(23)00441-5. Online ahead of print. Affiliations Affiliations 1 Curtin School of Allied Health, Curtin University, Perth, WA, Australia. Electronic address: peter.kent@curtin.edu.au. 2 School of Primary and Allied Health Care, Monash University, Melbourne, VIC, Australia. 3 Curtin School of Allied Health, Curtin University, Perth, WA, Australia. 4 Department of Health Professions, Macquarie University, Sydney, NSW, Australia. 5 Superspine, Melbourne, VIC, Australia.