AUTHOR=Leblhuber Friedrich , Steiner Kostja , Schuetz Burkhard , Fuchs Dietmar TITLE=Commentary: Does Severity of Alzheimer's Disease Contribute to Its Responsiveness to Modifying Gut Microbiota? A Double Blind Clinical Trial JOURNAL=Frontiers in Neurology VOLUME=10 YEAR=2019 URL=https://www.frontiersin.org/journals/neurology/articles/10.3389/fneur.2019.00667 DOI=10.3389/fneur.2019.00667 ISSN=1664-2295