Differences in Presentation and Outcomes of Early vs Late Onset PsA Dr. Petryna ( @DrPetryna) discusses abstract 0377 presented at #ACR22. Abstract 0377: Differences in Early-onset vs. Late-onset PsA: Data from the RESPONDIA and REGISPONSER Studies https://t.co/3dwYmx7Hva https://t.co/ZFlFmWRbMK