Quality of antiepileptic drugs in sub‐Saharan Africa: A study in Gabon, Kenya, and Madagascar por Jost, J, Ratsimbazafy, V, Nguyen, TT, Nguyen, TL, Dufat, H, Dugay, A, Ba, A, Sivadier, G, Mafilaza, Y, Jousse, C, Traïkia, M, Leremboure, M, Auditeau, E, Raharivelo, A, Ngoungou, E, Kariuki, SM, Newton, CR, Preux, P-M