Responsiveness and Interpretability of the Portuguese Version of the Quebec Back Pain Disability Scale in Patients With Chronic Low Back Pain

STUDY DESIGN.A prospective cohort study with a 6-week follow-up of patients with chronic low back pain undergoing physiotherapy. OBJECTIVE.To examine the responsiveness of the Portuguese version of the Quebec Back Pain Disability Scale (QBPDS-PT), and to determine the minimal clinically important di...

Ausführliche Beschreibung