AUTHOR=Fabel Klaus , Wolf Susanne , Ehninger Dan , Babu Harish , Galicia Perla , Kempermann Gerd TITLE=Additive effects of physical exercise and environmental enrichment on adult hippocampal neurogenesis in mice JOURNAL=Frontiers in Neuroscience VOLUME=3 YEAR=2009 URL=https://www.frontiersin.org/journals/neuroscience/articles/10.3389/neuro.22.002.2009 DOI=10.3389/neuro.22.002.2009 ISSN=1662-453X