Behcet Disease
emedicine.medscape.com Dec, Davey-Ranasinghe, N. & Diamond, H.S., 2018
Diseases of the Nervous System Caused by Nutritional Deficiency, Vitamin B12 (Cobalamin) Deficiency (Subacute Combined Degeneration)
Adams & Victors Principles of Neurology Chp 41, pg 1172, Ropper, A.H.,et al, 2014