Nicholls, David A2023-09-192023-09-192023-04-20Physical Therapy & Rehabilitation Journal, ISSN: 1538-6724 (Print); 1538-6724 (Online), Oxford University Press (OUP), 103(6), pzad040-. doi: 10.1093/ptj/pzad0401538-67241538-6724http://hdl.handle.net/10292/16702© The Author(s) 2023. Published by Oxford University Press on behalf of the American Physical Therapy Association. This is an Open Access article distributed under the terms of the Creative Commons Attribution Non-Commercial License (https://creativecommons.org/licenses/by-nc/4.0/), which permits non-commercial re-use, distribution, and reproduction in any medium, provided the original work is properly cited. For commercial re-use, please contact journals.permissions@oup.comhttps://creativecommons.org/licenses/by-nc/4.0/Back PainBiopsychosocialFragilityPsychologically-Informed Physiotherapy4201 Allied Health and Rehabilitation Science42 Health Sciences1103 Clinical Sciences1106 Human Movement and Sports SciencesRehabilitation4201 Allied health and rehabilitation scienceHumansBack PainLow Back PainPhysical Therapy ModalitiesHumansBack PainLow Back PainPhysical Therapy ModalitiesHumansBack PainLow Back PainPhysical Therapy ModalitiesJournal ArticleOpenAccess10.1093/ptj/pzad040