AUTHOR=le Coutre Johannes TITLE=Grand Challenges in Nutrition JOURNAL=Frontiers in Nutrition VOLUME=Volume 1 - 2014 YEAR=2014 URL=https://www.frontiersin.org/journals/nutrition/articles/10.3389/fnut.2014.00001 DOI=10.3389/fnut.2014.00001 ISSN=2296-861X