Morton, L.de Bruin, MarijnMacfarlane, Gary2021-09-172021-09-172021-10-01Morton, L, de Bruin, M & Macfarlane, G 2021, 'Illness perceptions and illness behaviours in back pain : A cross-sectional cluster analysis', European Journal of Pain, vol. 25, no. 9, pp. 1948-1958. https://doi.org/10.1002/ejp.18131090-3801ORCID: /0000-0003-2322-3314/work/95222769https://hdl.handle.net/2164/17099Funding sources: The data contained herein were provided by the Cancer Research UK (CRUK) project C45810/A17927 at the University of Aberdeen. This secondary analysis was undertaken as part of L. Morton’s doctoral studentship which was supported by the Versus Arthritis/Medical Research Council Centre for Musculoskeletal Health and Work (grant number: 20665). Acknowledgements: The data contained herein were provided by the Cancer Research UK (CRUK) project C45810/A17927 at the University of Aberdeen. We would like to thank Peter Murchie and Phil Hannaford at the University of Aberdeen who facilitated access to the USEFUL Study dataset for this secondary analysis. This work was undertaken as part of L. Morton’s doctoral studentship which was supported by the Versus Arthritis/Medical Research Council Centre for Musculoskeletal Health and Work (grant number: 20665).11123550engSDG 3 - Good Health and Well-beingR MedicineCancer Research UKC45810/A17927Arthritis Research UK (ARUK)20665Supplementary DataRJournal article10.1002/ejp.1813259