1. Epidural blood patch for post lumbar puncture headache;Ostheimer, G.W.; Palahniuk, R.J.; Shnider, S.M.;Anesthesiology,1974
2. Technique to avoid spinal-tap headache;Brocker, R.J.;JAMA,1958
3. The localisation of cerebrospinal fluid fistulae;Crow, H.J.; Keogh, C.; Northfield, D.W.C.;Lancet,1956
4. Lumbar puncture;Clough, C.; Pearce, J.M.S.;BrMedJ,1980