title: Managing chronic pain: a clinical challenge: new SIGN guidelines provide a practical evidence-based approach and identify research gaps.
authors: Department of Anaesthesia, Critical Care and Pain Medicine, University of Edinburgh, Western General Hospital Crewe Rd, Edinburgh EH4 2XU, UK.
authors: L A
authors: LA
authors: Colvin
authors: A
authors: A
authors: Stein
authors: B H
authors: BH
authors: Smith
mesh_terms: D035843:Biomedical Research; D059350:Chronic Pain / Q000188:drug therapy*; D032921:Consensus; D055317:Evidence-Based Practice; D006801:Humans; D017410:Practice Guidelines as Topic