Background Chronic ... pain instead of distinguishable pain attacks. CWP patients were more often females, are less working and reported a current pension application or a state-approved grade ...

Open-label placebo yielded very modest analgesia in chronic low back pain, with better short- vs long-term outcomes.

Background: Although most patients with low back pain (LBP) recover within a few weeks a significant proportion has recurrent episodes or will develop chronic low back pain. Several mainly ...