title: A 44-year-old woman with right ankle pain.
authors.affiliation: Massachusetts General Hospital, Harvard Medical School, Boston, 02114, USA.
authors.forename: Richard C
authors.initials: RC
authors.lastname: Chou
authors.forename: Martin C
authors.initials: MC
authors.lastname: Mihm
authors.forename: John H
authors.initials: JH
authors.lastname: Stone
mesh_terms: D000328:Adult; D000843:Ankle Joint / Q000473:pathology*; D001172:Arthritis, Rheumatoid / Q000150:complications / Q000175:diagnosis; D003937:Diagnosis, Differential; D005260:Female; D006801:Humans; D055953:Microscopic Polyangiitis / Q000150:complications / Q000175:diagnosis*; D010146:Pain / Q000175:diagnosis* / Q000209:etiology