Diagnostic utility of T2*-weighted GRE in migraine with aura attack. The cortical veins sign. - Hirtz, Chloe; Adam, Gilles; Raposo, Nicolas; Fabre, Nelly; Ducros, Anne; Calviere, Lionel; Rousseau, Vanessa; Albucher, Jean François; Olivot, Jean-Marc; Bonneville, Fabrice; Viguier, Alain (Cephalalgia, 2022)