Aktan Köşker, Tuğba, İsmail Doğan, Orhan Küçükşahin, and Şükran Erten. “Prevalence and Clinical Significance of Serum Anti-Cyclic Citrullinated Peptide Antibodies in Primary Sjögren’s Syndrome”. The European Research Journal 8, no. 3 (May 3, 2022): 347–353. Accessed April 6, 2026. https://eurj.org.tr/article/view/574.