title: Old and new criteria for the classification and diagnosis of fibromyalgia: comparison and evaluation.
authors.forename: Fausto
authors.initials: F
authors.lastname: Salaffi
authors.forename: Piercarlo
authors.initials: P
authors.lastname: Sarzi-Puttini
mesh_terms: D005221:Fatigue / Q000145:classification / Q000175:diagnosis / Q000209:etiology; D005356:Fibromyalgia / Q000145:classification / Q000150:complications / Q000175:diagnosis*; D006801:Humans; D010146:Pain / Q000145:classification / Q000175:diagnosis / Q000209:etiology; D010147:Pain Measurement; D011237:Predictive Value of Tests; D011379:Prognosis; D015203:Reproducibility of Results; D012720:Severity of Illness Index; D011795:Surveys and Questionnaires; D009626:Terminology as Topic