Infections of the Nervous System, (Bacterial, Fungal, Spirochetal, Parasitic) and Sarcoidosis, Neurosyphilis
Adams & Victors Principles of Neurology, Chp 32, pg 723, Ropper, A.H.,et al, 2014
Acute Meningitis with a Negative Gram's Stain:Clinical and Management Outcomes in 171 Episodes
Am J Med 100:78-84, Elmore,J.G.,et al, 1996
Case Records of MGH-NEJM 285:621
1971., , 1971