Increased prevalence of zinc hypersensitivity in patients with primary Sjogren syndrome: A case-control study

YK, KA, TE and TN are employees of Takanawa Clinic. TA has an advisory role for clinical studies in Takanawa Clinic and receives research funding from IYASOKAI Medical Corporation and IDO MEDICAL Inc. The data that support the findings of this study are available from the corresponding author upon reasonable request. The data are not publicly available due to privacy or ethical restrictions.