title: How to assess patients with rheumatoid arthritis and concomitant fibromyalgia?
authors.forename: Heidi
authors.initials: H
authors.lastname: Mäkinen
authors.forename: Pekka
authors.initials: P
authors.lastname: Hannonen
mesh_terms: D001172:Arthritis, Rheumatoid / Q000175:diagnosis* / Q000453:epidemiology*; D015897:Comorbidity; D005356:Fibromyalgia / Q000175:diagnosis* / Q000453:epidemiology*; D006801:Humans