Infections of the Nervous System, (Bacterial, Fungal, Spirochetal, Parasitic) and Sarcoidosis, Cranial Epidural Abscess
Adams & Victors Principles of Neurology, Chp 32, pg 712, Ropper, A.H.,et al, 2014
Bacterial Meningitis and Dorsal Spinal Epidural Abscess Caused by Crohn's Disease
Neurol 41:606-608, Hefter,H.,et al, 1991