1. From the Department of Neurology (S.K., J.S., K.S., J.W.), Medical University Innsbruck, Innsbruck, Austria; Department of Internal Medicine III and Institute for Clinical Immunology (G.S.), University of Erlangen-Nuremberg, Erlangen, Germany; Departments of Laboratory Medicine (P.S., A.M.) and Internal Medicine (P.E., G.E.), Bruneck Hospital, Bruneck, Italy; and Cardiovascular Division (Q.X.), King’s College London, University of London, London, UK.