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
Vitamin B12 Deficiency in a 29-Year-Old Woman
Neurol 97:e643-e646, Huddar, A.,et al, 2021