Additional file 1 : Table S1. Characteristics of patients with primary Sjögren’s syndrome (pSS) and healthy controls (HCs) in microarray analysis cohort. Table S2. Characteristics of patients with primary Sjögren’s syndrome (pSS) and healthy controls (HCs) in validation cohort. Table S3. Sequence of primers for qPCR analysis. Table S4. List of annotated probes that were significantly (p