Vitamin B12 Deficiency:NICE Guideline Summary
BMJ 385:q1019, q1262, Sands,T.,et al, 2024
Association of Vitamin D Deficiency with Cognitive Impairment in Older Women: Cross-Sectional Study
Neurol 74:27-32, 13, Annweiler,C.,et al, 2010
Neurologic Manifestations of Vitamin B12 Deficiency
NEJM 348:2208, Scherer,K., 2003
Leukoencephalopathy Associated with Cobalamin Deficiency
Neurol 46:832-834, Chatterjee,A.,et al, 1996