title: Systemic lupus erythematosus and Sjögren's syndrome: historical perspective and ongoing concerns.
authors.forename: David A
authors.initials: DA
authors.lastname: Isenberg
mesh_terms: D003937:Diagnosis, Differential; D005500:Follow-Up Studies; D006801:Humans; D008180:Lupus Erythematosus, Systemic / Q000150:complications* / Q000175:diagnosis*; D012219:Rheumatology / Q000639:trends*; D012859:Sjogren's Syndrome / Q000150:complications* / Q000175:diagnosis*