University of Bordeaux - CHU de Bordeaux, affiliation not provided to SSRN, affiliation not provided to SSRN, University of Bordeaux - CHU de Bordeaux, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, Université de Toulouse - CHU de Toulouse, University of Bordeaux - CHU de Bordeaux, University of Limoges - nstitute of Epidemiology and Tropical Neurology, University of Bordeaux, affiliation not provided to SSRN, affiliation not provided to SSRN, Bordeaux University Hospital-Haut-Lévêque - Department of Internal Medicine, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN and Hôpital Saint-André - Service de médecine vasculaire