Inherited Metabolic Diseases of the Nervous System, The Phenylketonuria
Adams & Victors Principles of Neurology, Chp 37, pg 968, Ropper, A.H.,et al, 2014
Huntingtons Disease
BMJ 341:34-40, Novak,M.J. &Tabrizi,S.J., 2010
Diagnostic Tests for Choreoacanthocytosis
Neurol 41:1000-1006, Feinberg,T.E.,et al, 1991