AUTHOR=Cesari Matteo , Canevelli Marco TITLE=Horse-Racing Effect and Clinical Trials in Older Persons JOURNAL=Frontiers in Aging Neuroscience VOLUME=6 YEAR=2014 URL=https://www.frontiersin.org/journals/aging-neuroscience/articles/10.3389/fnagi.2014.00175 DOI=10.3389/fnagi.2014.00175 ISSN=1663-4365