Disturbances of Cerebrospinal Fluid, Including Hydrocephalus, Pseudotumor Cerebri, and Low-Pressure Syndromes, Normal Pressure Hydrocephalus
Adams & Victors Principles of Neurology, Chp 30, pg 624, Ropper, A.H.,et al, 2014
Mysterious Falls and a Nasal Voice
Lancet 370:712, Bhandari,A. &Adenwalla,F., 2007