Alternating Hemiplegia of Childhood: No Mutations in the Glutamate Transporter EAAT1 - de Vries, B; Haan, J; Stam, A H; Vanmolkot, K R J; Stroink, H; Laan, L A E M; Gill, D S; Pascual, J; Frants, R R; van den Maagdenberg, A M J M; Ferrari, M D (Neuropediatrics, 2006)