Varkey E, Dahlback A, Thulin M, Borjesson M, et al. Physical activity, self-efficacy and quality of life in patients with chronic
pain, assessed during and 1 year after physiotherapy rehabilitation - a
prospective follow-up study. Disabil Rehabil 2021 Sep 10:1-8. doi: 10.1080/09638288.2021.1971305.
PMID: 34507512