Spontaneous Intracerebral Hemorrhage
NEJM 344:1450-1460, Qureshi,A.I.,et al, 2001
Development of Neurological Problems after Lumbar Puncture
BMJ 296:51-52, Hart,I.K.,et al, 1988
Lumbar Puncture in Spontaneous Subarachnoid Haemorrhage
BMJ 285:1163-1164, Duffy,G.P., 1982