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Table 5 Reported significant effects of secondary outcomes after qualitative synthesis according to population group [39,40,41,42,43,44,45,46,47,48,49,50,51,52,53,54,55,56,57]

From: Vitamin B—Can it prevent cognitive decline? A systematic review and meta-analysis

  1. p = p value
  2. *This significant effect was reported in favor of the vitamin B6 group and the placebo group over the vitamin B12 group and folate group
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Systematic Reviews

ISSN: 2046-4053