To Beta Block or Not in GCA & Large Vessel Vasculitis Dr. Harkins ( @DrTrishHarkins) discusses abstract 0477 presented at #ACR22. Abstract 0477: Can Beta-blockers Prevent Aortic Dilation in Patients w/ Giant Cell Arteritis & Large Vessel Vasculitis? https://t.co/cwA1Z5XrQr https://t.co/QGSS6RUBn3