AUTHOR=Brandt Gerrit , Pahlenkemper Marie , Ballero Reque Cristina , Sabel Luisa , Zaiser Christopher , Laskowski Nora M. , Paslakis Georgios TITLE=Gender and sex differences in adherence to a Mediterranean diet and associated factors during the COVID-19 pandemic: a systematic review JOURNAL=Frontiers in Nutrition VOLUME=11 YEAR=2025 URL=https://www.frontiersin.org/journals/nutrition/articles/10.3389/fnut.2024.1501646 DOI=10.3389/fnut.2024.1501646 ISSN=2296-861X