Combined physical and psychological (CPP) programmes are widely recommended for Chronic Low Back Pain (CLBP) patients. Patients with longstanding CLBP participating in a two-week CPP-programme improve in functional status and quality of life and the results are maintained for at least one year. First indications of maintenance of improved patient-reported outcomes are shown at two-year follow-up assessment. Evaluation of the long-term (at least five years of follow up) maintenance of positive results of a short, intensive, evidence based CPP-programme.Background:
Purpose: