Bruzzese, V., C. Marrese, P. Scolieri, and J. Pepe. “Psoriatic Spondyloarthritis and Sjögren Syndrome: A Casual Association?”. Reumatismo 72, no. 3 (November 19, 2020): 170-172. Accessed January 18, 2021. https://reumatismo.org/index.php/reuma/article/view/1287.