Dunn, K. M., Campbell, P., Lewis, M., Hill, J. C., van der Windt, D. A., Afolabi, E., …Foster, N. E. (2021). Refinement and validation of a tool for stratifying patients with musculoskeletal pain. European Journal of Pain, 25(10), 2081-2093. https://doi.org/10.1002/ejp.1821