Dural Puncture and Headache, Avoid the First but Treat the Second
BMJ 306:874-876, Reynolds,F., 1993
Development of Neurological Problems after Lumbar Puncture
BMJ 296:51-52, Hart,I.K.,et al, 1988
Ruptured Intracranial Aneurysms as a Cause of Subdural Haematoma, Potential Dx Pitfalls & Surgical Mgt of Acute Pt
Neurochir 29:219-224, Reichenthal,E.,et al, 1986