IL17RA and peeling skin syndrome: In this study, we sought to determine the expression of interleukins-17/-23 (IL-17/-23) and receptors of interleukins-17/-23 (IL-17R, IL-23R) in minor salivary glands (MSGs) of patients with primary Sjögren's syndrome (pSS), with probable preclinical pSS, and with nonautoimmune sicca syndrome.