1. Lumbar puncture headache: a review;Raskin;Headache,1990
2. Spinal puncture complications: complications of diagnostic lumbar puncture, myelography, spinal anaesthesia and intrathecal drug administration;Frederiks,1992
3. Post-traumatic CSF hypotension;Frederiks,1976
4. Neuere Anschauungen zur Pathophysiologie der Liquorzirkulation;Schaltenbrand;Zent Neurochir,1938
5. Case report: primary intracranial hypotension;Capobianco;Mil Med,1990