1. From the Assistance Publique-Hôpitaux de Paris (M.M., C.D., J.-.J.H., P.A.), Paris, France; the Department of Neuropathology Raymond Escourolle (F.G.-R., C.D., J.-J.H., P.A.), La Salpêtrière Hospital, Paris, France; and the Department of Neurology and Stroke Centre (M.M., J.L., F.G.-R., P.A.), INSERM-U 698 and Denis Diderot University–Paris VII, Bichat University Hospital, Paris, France.