Dural Puncture and Headache, Avoid the First but Treat the Second
BMJ 306:874-876, Reynolds,F., 1993
Informed Consent for Lumbar Puncture
Am J Dis Child 143:899-904, Botkin,J.R., 1989
Headaches and Subarachnoid Haemorrhage
Editorial, Lancet 2:80-821988., , 1988