title: The pain management puzzle.
authors: L
authors: L
authors: Beresford
mesh_terms: D019317:Evidence-Based Medicine; D006801:Humans; D008329:Managed Care Programs / Q000639:trends*; D009369:Neoplasms / Q000150:complications; D009936:Organizational Innovation; D010146:Pain / Q000473:pathology / Q000517:prevention & control*; D018710:Pain Clinics; D010147:Pain Measurement; D010166:Palliative Care / Q000639:trends; D010346:Patient Care Management / Q000639:trends; D017410:Practice Guidelines as Topic