Gorgoulis, V EGF and EGF-r immunoexpression in Sjögren's syndrome secondary to rheumatoid arthritis. Correlation with EBV expression? [electronic resource] - Clinical and experimental rheumatology - 623-7 p. digital Publication Type: Journal Article ISSN: 0392-856X Subjects--Topical Terms: AdultAgedArthritis, Rheumatoid--complicationsEpidermal Growth Factor--analysisErbB Receptors--analysisFemaleHerpesvirus 4, Human--isolation & purificationHumansImmunohistochemistryMiddle AgedSalivary Glands, Minor--chemistrySjogren's Syndrome--etiology