title: Myositis as a presenting feature of systemic onset juvenile idiopathic arthritis.
authors: Rheumatology Department, Royal Children's Hospital, Brisbane, Queensland, Australia.
authors: William
authors: W
authors: Renton
authors: Ben
authors: B
authors: Whitehead
mesh_terms: D000293:Adolescent; D001171:Arthritis, Juvenile / Q000150:complications* / Q000175:diagnosis*; D002648:Child; D003937:Diagnosis, Differential; D005260:Female; D006801:Humans; D007866:Leg / Q000473:pathology*; D008279:Magnetic Resonance Imaging; D008297:Male; D009220:Myositis / Q000175:diagnosis* / Q000209:etiology*