Listen to a fascinating update about genetic signals, familial risk and the work that's being done to understand how psoriasis and psoriatic arthritis develop from leading dermatologist and geneticist Dr. James T. Elder, Kirk D. Wuepper Professor of Molecular Genetic Dermatology, University of Michigan, Department of Dermatology. This episode is supported by unrestricted educational grants from Amgen, Bristol Myers Squibb, Janssen and Novartis.