AUTHOR=Preciado Maria , Anguera M. Teresa , Olarte Mauricio , Lapresa Daniel TITLE=Corrigendum: Observational Studies in Male Elite Football: A Systematic Mixed Study Review JOURNAL=Frontiers in Psychology VOLUME=10 YEAR=2019 URL=https://www.frontiersin.org/journals/psychology/articles/10.3389/fpsyg.2019.02682 DOI=10.3389/fpsyg.2019.02682 ISSN=1664-1078