AUTHOR=Mufson Elliott J. , Ginsberg Stephen D. , Ma Tao , Ledreux Aurélie , Perez Sylvia E. TITLE=Editorial: Down Syndrome, Neurodegeneration and Dementia JOURNAL=Frontiers in Aging Neuroscience VOLUME=13 YEAR=2021 URL=https://www.frontiersin.org/journals/aging-neuroscience/articles/10.3389/fnagi.2021.791044 DOI=10.3389/fnagi.2021.791044 ISSN=1663-4365