Infections of the Nervous System, (Bacterial, Fungal, Spirochetal, Parasitic) and Sarcoidosis, Lyme Disease (Erythema Chronicum Migrans; Borreliosis
Adams & Victors Principles of Neurology, Chp 32, pg 728, Ropper, A.H.,et al, 2014
Clinicopath Conf, Human Granulocytic Ehrlichiosis
NEJM 352:1358-1364, Case 10-2005, 2005