1. From the Department of Medicine and Therapeutics, Faculty of Medicine, University of Glasgow, Western Infirmary, UK (B.F., K.R.L.); Department of Neurology, University of Duisburg-Essen, Essen, Germany (B.F., C.W.); Department of Neurology, University of Texas Medical School at Houston, Houston, TX (J.C.G.); Department of Neurology, University of Alabama at Birmingham Hospital, Birmingham, AL (A.V.A.); Department of Statistics, Boehringer Ingelheim, Bieberach, Germany (E.B.); Department of Neurology...