Disturbances of Cerebrospinal Fluid, Including Hydrocephalus, Pseudotumor Cerebri, and Low-Pressure Syndromes, Intracranial Hypotension
Adams & Victors Principles of Neurology, Chp 30, pg 632, Ropper, A.H.,et al, 2014
Efficacy & Safety of Acetaminophen, Aspirin, and Caffeine in Alleviating Migraine Headache Pain
Arch Neurol 55:210-217, Lipton,R.B.,et al, 1998