title: "Rheumatic" syndromes of obscure origin.
authors.forename: E M
authors.initials: EM
authors.lastname: Sills
mesh_terms: D002648:Child; D006801:Humans; D010146:Pain / Q000523:psychology; D012019:Reflex Sympathetic Dystrophy / Q000523:psychology*; D012216:Rheumatic Diseases / Q000523:psychology