Meningiomas
Lancet 363:1535-1543, Whittle,I.R.,et al, 2004
Irregular Breathing
In Internal Medicine, Little, Brown & Co, Boston, 3rd Ed, p. 573-574, Cherniack,N.S., 1990
Digital Video Subtraction Angiography of the Cervical & Cerebral Vasculature
J Neurosurg 56:173-179, Seeger,J.F.,et al, 1982