title: Persistent pain: not a medically unexplained symptom.
authors.affiliation: Research Department of Clinical, Educational and Health Psychology, University College London, London, UK. amanda.williams@ucl.ac.uk
authors.forename: Amanda C de C
authors.initials: AC
authors.lastname: Williams
authors.forename: Martin
authors.initials: M
authors.lastname: Johnson
mesh_terms: D059350:Chronic Pain / Q000209:etiology* / Q000628:therapy; D019317:Evidence-Based Medicine; D006801:Humans; D013001:Somatoform Disorders / Q000209:etiology