Specificities of ischemic stroke risk factors in Arab-speaking countries by Abboud, H, Sissani, L, Labreuche, J, Arauz, A, Bousser, M-G, Bryer, A, Chamorro, A, Fisher, M, Ford, I, Fox, KM, Hennerici, MG, Lavados, PM, Massaro, A, Mattle, HP, Collazos, M, Rothwell, PM, Steg, PG, Vicaut, E, Yamouth, B, Amarenco, P