Diseases of the Nervous System Caused by Nutritional Deficiency, Pellagra (Niacin, Nicotinic Acid, B3 Deficiency)
Adams & Victors Principles of Neurology Chp 41, pg 1170, Ropper, A.H.,et al, 2014
Clinicopath Conf
PEOMS Syndrome, Case 39-1992, NEJM 327:1014-1021992., , 1992