title: Myositis ossificans of the piriformis muscle: an unusual cause of piriformis syndrome. A case report.
authors.affiliation: Hartford Hospital, Connecticut 06106, USA.
authors.forename: R P
authors.initials: RP
authors.lastname: Beauchesne
authors.forename: S F
authors.initials: SF
authors.lastname: Schutzer
mesh_terms: D000328:Adult; D001707:Biopsy, Needle; D006801:Humans; D008279:Magnetic Resonance Imaging; D008297:Male; D009221:Myositis Ossificans / Q000150:complications* / Q000175:diagnosis; D009408:Nerve Compression Syndromes / Q000209:etiology*; D012584:Sciatic Nerve / Q000473:pathology*; D013848:Thigh / Q000294:innervation; D014057:Tomography, X-Ray Computed