AUTHOR=Gu Yan , Ge Shaoyu , Fitzsimons Carlos P. TITLE=Editorial: Functional Adult Neurogenesis JOURNAL=Frontiers in Neuroscience VOLUME=14 YEAR=2020 URL=https://www.frontiersin.org/journals/neuroscience/articles/10.3389/fnins.2020.00885 DOI=10.3389/fnins.2020.00885 ISSN=1662-453X