International retrospective study of the pipeline embolization device: A multicenter aneurysm treatment study

David F. Kallmes, R. Hanel, D. Lopes, E. Boccardi, A. Bonafé, S. Cekirge, D. Fiorella, P. Jabbour, E. Levy, C. McDougall, A. Siddiqui, I. Szikora, H. Woo, F. Albuquerque, H. Bozorgchami, S. R. Dashti, J. E.Delgado Almandoz, M. E. Kelly, R. I. Turner, B. K. WoodwardW. Brinjikji, G. Lanzino, P. Lylyk