Assessment of Real-World Patient-Reported Outcomes in Patients Initiating Biologic Agents for the Treatment of Autoimmune Diseases: An Observational Study in Four Patient-Powered R... oleh Beukelman T, Long MD, Rhee RL, Kappelman MD, Merkel PA, Nowell WB, Clinton C, Ringold S, Del Gaizo V, Price B, Shaw DG, Venkatachalam S, Cuthbertson D, Xie F, Zhang X, Curtis JR