A Multicenter Preliminary Study of Cangrelor following Thrombectomy Failure for Refractory Proximal Intracranial Occlusions =========================================================================================================================== * G. Marnat * F. Delvoye * S. Finitsis * B. Lapergue * F. Gariel * A. Consoli * J.-P. Desilles * M. Mazighi * C. Dargazanli * R. Bourcier * J. Darcourt * V. Chalumeau * M. Elhorany * F. Clarençon * S. Richard * B. Gory * I. Sibon * on behalf of the ETIS Investigators