@article{Metin_Okmen2021_455177, author={Burcu Metin Okmen and Lale Altan and ozgur yesiloz and Koray Ayar}, title={Frequency of Fibromyalgia in Patients with Sjögren’s Syndrome and its Effect on Disease Severity}, year={2021}, journal={Fiziksel Tıp ve Rehabilitasyon Bilimleri Dergisi}, issn={1309-3843}, volume={24}, number={3}, url={http://search/yayin/detay/455177} }