1. From the Department of Pharmacology (A.P., P.B., B.L., S.L.), Hôpital Européen Georges Pompidou, INSERM U652, and Université Paris-Descartes, Faculté de Médecine, Paris, France; Internal Medicine (A.P.), University of Brescia, Brescia, Italy; Neurology Department (D.C.), Hopital Sainte-Anne, Paris, France; Pharmacology Department (A.-I.T.), Hopital Henri Mondor, Creteil, France.