Headache and Altered Mental Status
Neurol 90:e1267-e1270, Spera, K.M.,et al, 2018
Infections of the Nervous System, (Bacterial, Fungal, Spirochetal, Parasitic) and Sarcoidosis, Legionella
Adams & Victors Principles of Neurology, Chp 32, pg 709, Ropper, A.H.,et al, 2014