AUTHOR=Malcolm Dominic TITLE=The Impact of the Concussion Crisis on Safeguarding in Sport JOURNAL=Frontiers in Sports and Active Living VOLUME=3 YEAR=2021 URL=https://www.frontiersin.org/journals/sports-and-active-living/articles/10.3389/fspor.2021.589341 DOI=10.3389/fspor.2021.589341 ISSN=2624-9367