title: Chronic widespread pain-the need for a standard definition.
authors.affiliation: Department of Circulation and Medical Imaging, Faculty of Medicine, Norwegian University of Science and Technology, Trondheim, Norway Pain Center, University Hospital, Uppsala, Sweden Department of Public Health, Family and Preventative Medicine, Uppsala University, Uppsala, Sweden National Competence Center for Complex Symptom Disorders, St. Olav's University Hospital, Trondheim, Norway Department of Public Health and General Practice, Faculty of Medicine, Norwegian University of Science and Technology, Trondheim, Norway.
authors.forename: Stephen
authors.initials: S
authors.lastname: Butler
authors.forename: Tormod
authors.initials: T
authors.lastname: Landmark
authors.forename: Mari
authors.initials: M
authors.lastname: Glette
authors.forename: Petter
authors.initials: P
authors.lastname: Borchgrevink
authors.forename: Astrid
authors.initials: A
authors.lastname: Woodhouse
mesh_terms: D059350:Chronic Pain / Q000145:classification* / Q000175:diagnosis* / Q000453:epidemiology; D005356:Fibromyalgia / Q000145:classification / Q000175:diagnosis / Q000453:epidemiology; D006801:Humans; D012015:Reference Standards