Zablotskyy, Oleh, Martyna Tomczyk, and Katarzyna Błochowiak. 2019. “Current Recommendations for Treatment and Diagnosing of Xerostomia in Sjögren’s Syndrome”. European Journal of Clinical and Experimental Medicine 17 (4):356–363. https://doi.org/10.15584/ejcem.2019.4.12.