1. From the Department of Neuropathology Raymond Escourolle, AP-HP Pitié Salpêtrière Hospital (F.P., D.S., C.D., J.-J.H., P.A.), Pierre et Marie Curie University, Paris; the Department of Neurology (F.P.), Versailles Mignot Hospital, Versailles; and Department of Neurology and Stroke Centre (J.L., P.A.), AP-HP Bichat Hospital, University Hospital, Denis Diderot University and Medical School, Paris, France.