title: Blau syndrome versus sarcoidosis.
authors.forename: S B
authors.initials: SB
authors.lastname: Mallory
authors.forename: A
authors.initials: A
authors.lastname: Paller
mesh_terms: D001172:Arthritis, Rheumatoid / Q000175:diagnosis*; D002675:Child, Preschool; D003937:Diagnosis, Differential; D006801:Humans; D012507:Sarcoidosis / Q000175:diagnosis*; D012871:Skin Diseases / Q000209:etiology; D013577:Syndrome; D013581:Synovial Cyst / Q000209:etiology*; D014605:Uveitis / Q000209:etiology