Subarachnoid Haemorrhage
BMJ 333:235-240, Al-Shahi,R.,et al, 2006
Intracranial Aneurysms
NEJM 336:28-40, Schievink,W.I., 1997
Hereditary Hemorrhagic Telangiectasia
NEJM 333:918-924, Guttmacher,A.E.,et al, 1995
Investigating suspected subarachnoid hemorrhage in adults
, Brown, S.C., et al,