title: Polymyalgia rheumatica vs rheumatoid arthritis in the elderly.
authors.forename: M A
authors.initials: MA
authors.lastname: González-Gay
authors.forename: C
authors.initials: C
authors.lastname: García-Porrúa
mesh_terms: D000208:Acute Disease; D001172:Arthritis, Rheumatoid / Q000175:diagnosis*; D003937:Diagnosis, Differential; D006801:Humans; D011111:Polymyalgia Rheumatica / Q000175:diagnosis*