The MTHFR 677T allele may influence the severity and biochemical risk factors of Alzheimer's disease in an Egyptian population.

Dis Markers · 2013 · PMC3810363 · PMID 24223459

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did not reach statistical significanceno p-value reported

[ 37 ], who reported that differences in serum vitamin B12 levels between AD cases ( n = 378) and non-demented controls ( n = 308) did not reach statistical significance.

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