Lumbar Puncture Needn't Be a Headache, Use Blunt Needles and No Bed Rest
BMJ 315:1324-1325, Broadley,S.A.&Fuller,G.N., 1997
Disk-Caused Nerve Compression in Pts with Acute Low-Back Pain:Diag with MR, CT Myelogr & CT
Radiology 186:731-738, Thornbury,J.R.,et al, 1993