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Comment
. 2020 Jul 13;75(8):e24-e26.
doi: 10.1093/gerona/glaa041.

Errors or Irreproducibility in Effect Size Calculations and Incomplete Reporting of Results in "Systematic Review of the Effects of Blueberry on Cognitive Performance as We Age"

Colby J Vorland  1 , Paola P Mattey-Mora  2 , Luis M Mestre  2 , Xiwei Chen  2 , Stephanie L Dickinson  2 , Andrew W Brown  1 , David B Allison  2
Affiliations
Comment

Errors or Irreproducibility in Effect Size Calculations and Incomplete Reporting of Results in "Systematic Review of the Effects of Blueberry on Cognitive Performance as We Age"

Colby J Vorland et al. J Gerontol A Biol Sci Med Sci. .
No abstract available

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References

    1. Hein S, Whyte AR, Wood E, Rodriguez-Mateos A, Williams CM. Systematic review of the effects of blueberry on cognitive performance as we age. J Gerontol A Biol Sci Med Sci. 2019;74:984–995. doi: 10.1093/gerona/glz082 - DOI - PubMed
    1. Krikorian R, Shidler MD, Nash TA, et al. Blueberry supplementation improves memory in older adults. J Agric Food Chem. 2010;58:3996–4000. doi: 10.1021/jf9029332 - DOI - PMC - PubMed
    1. Bland JM, Altman DG. Best (but oft forgotten) practices: testing for treatment effects in randomized trials by separate analyses of changes from baseline in each group is a misleading approach. Am J Clin Nutr. 2015;102:991–994. doi: 10.3945/ajcn.115.119768 - DOI - PubMed
    1. Moher D, Liberati A, Tetzlaff J, Altman DG; PRISMA Group Preferred reporting items for systematic reviews and meta-analyses: the PRISMA statement. Ann Intern Med. 2009;151:264–9, W64. doi: 10.7326/0003-4819-151-4-200908180-00135 - DOI - PubMed
    1. Whyte AR, Schafer G, Williams CM. Cognitive effects following acute wild blueberry supplementation in 7- to 10-year-old children. Eur J Nutr. 2016;55:2151–2162. doi: 10.1007/s00394-015-1029-4 - DOI - PubMed