Three-Dimensional CT Angiography in the Detection and Characterization of Intracranial Berry Aneurysms
AJNR 17:439-445, Hope,J.K.A.,et al, 1996
Cerebrovascular Disease
Neurology of Pregnancy, W. B. Saunders Co, London, 2nd Ed, p. 137, Donaldson,J.O., 1989