title: New American College of Rheumatology criteria for fibromyalgia: a twenty-year journey.
authors.forename: Frederick
authors.initials: F
authors.lastname: Wolfe
mesh_terms: D005356:Fibromyalgia / Q000145:classification* / Q000175:diagnosis; D006801:Humans; D012219:Rheumatology; D012955:Societies, Medical; D014481:United States