Clinical Chemistry · 2008 · 33 citations · 33 references
HoloTC/B12 ratio is associated with cognitive function in elderly Latinos with depressive symptoms and may better reflect the adequacy of B12 for nervous system function than either holoTC or total B12 alone.
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Lenore Sawyer Radloff · Applied Psychological Measurement · 1977 · 52.6K citations · Full text
Psychological Co-morbidities, Measurement, Multiple Scale +19
The Modified Mini-Mental State (3MS) examination.
Evelyn L. Teng, Helena Chui · PubMed · 1987 · 2.7K citations
Folate, Vitamin B12, and Serum Total Homocysteine Levels in Confirmed Alzheimer Disease
Robert Clarke, A. David Smith, Kim A. Jobst et al. · Archives of Neurology · 1998 · 1.4K citations