Neurologic Aspects of Cobalamin Deficiency
Medicine 70:229-245, Healton,E.B.,et al, 1991
Neuropsychiatric Disorders Caused by Cobalamin Deficiency in the Absence of Anemia or Macrocytosis
NEJM 318:1720-1728, 1752-17541988., Lindenbaum,J.,et al, 1988
A Progressive Neurologic Syndrome In Children With Chronic Liver Disease
NEJM 304:503-508, Rosenblum,J.L.,et al, 1981