title: [Classification of fibromyalgia: criteria of the American College of Rheumatology].
authors.forename: A J
authors.initials: AJ
authors.lastname: Nollen
mesh_terms: D003937:Diagnosis, Differential; D005356:Fibromyalgia / Q000145:classification / Q000175:diagnosis*; D006801:Humans
vernacular_title: Classificatie van fibromyalgie: de criteria van het American College of Rheumatology.