Hear the answer to this question and more about the synovio-entheseal complex in PsA, and how it can be a biomarker for more severe disease from rheumatologist Dr. Lihi Eder, Associate Professor of Medicine and the Canada Research Chair, Inflammatory Rheumatic Diseases Tier 2 at the Institute of Medical Science, University of Toronto. This Psound Bytes episode is provided with support from AbbVie, Bristol Myers Squibb, Janssen, and UCB.