#ACR22 Abstr#2033 How negative is sero-ve #Sjogren? A study discovered new autoantibodies using Peptidome Array Technology. AUC for these 8 peptides was excellent 0.97. Mainly in White/Hispanic. Need validation in other groups and association with other markers/biopsy @RheumNow https://t.co/xAFrjK9mS3