AUTHOR=Serafini Mauro , Jirillo Emilio TITLE=Editorial: Chocolate and Health: Friend or Foe? JOURNAL=Frontiers in Nutrition VOLUME=4 YEAR=2017 URL=https://www.frontiersin.org/journals/nutrition/articles/10.3389/fnut.2017.00067 DOI=10.3389/fnut.2017.00067 ISSN=2296-861X