AUTHOR=Feng Qi TITLE=Editorial: Causal inference in diet, nutrition and health outcomes JOURNAL=Frontiers in Nutrition VOLUME=10 YEAR=2023 URL=https://www.frontiersin.org/journals/nutrition/articles/10.3389/fnut.2023.1204695 DOI=10.3389/fnut.2023.1204695 ISSN=2296-861X