AUTHOR= Frontiers Editorial Office 

TITLE=Expression of Concern: Effect of Probiotic Supplementation on Cognitive Function and Metabolic Status in Alzheimer's Disease: A Randomized, Double-Blind and Controlled Trial

JOURNAL=Frontiers in Aging Neuroscience

VOLUME=12

YEAR=2020

URL=https://www.frontiersin.org/journals/aging-neuroscience/articles/10.3389/fnagi.2020.602204

DOI=10.3389/fnagi.2020.602204

ISSN=1663-4365