The association between believing staying active is beneficial and achieving a clinically relevant functional improvement after 52 weeks: a prospective cohort study of patients with chronic low back pain in secondary care.
Allan RiisEmma Louise KarranJanus Laust ThomsenAnette JørgensenSøren HolstNanna RolvingPublished in: BMC musculoskeletal disorders (2020)
Registered at ClinicalTrials.gov (registration number: NCT03058315), 20 February 2017.