Spontaneous Subarachnoid Haemorrhage
Lancet 389:655-666, Macdonald, R.L. & Schweizer, T.A., 2017
Isolated Acute Nontraumatic Cortical Subarachnoid Hemorrhage
AJNR 31:1355-1362, Cuvinciuc,V.,et al, 2010
Subarachnoid Haemorrhage
Lancet 369:306-318, van Gijn,J.,et al, 2007
Subarachnoid Haemorrhage
BMJ 333:235-240, Al-Shahi,R.,et al, 2006