Prospective evaluation of time-of-flight MR angiography in the follow-up of intracranial saccular aneurysms treated with Guglielmi detachable coils. - Brunereau,L.; Cottier,J.P.; Sonier,C.B.; Medioni,B.; Bertrand,P.; Rouleau,P.; Sirinelli,D.; Herbreteau,D. (J Comput Assist Tomogr, 1999)