AUTHOR=Mirzababaei Atieh , Shiraseb Farideh , Mohamadi Azam , Mehri Hajmir Mahya , Ebrahimi Sara , Zarrinvafa Zeinab , Kazemian Elham , Mehrvar Amir , Mirzaei Khadijeh TITLE=The association between nutrient patterns and hospital stay duration and symptoms in COVID-19 in Iranian patients: cross-sectional study JOURNAL=Frontiers in Nutrition VOLUME=12 YEAR=2025 URL=https://www.frontiersin.org/journals/nutrition/articles/10.3389/fnut.2025.1542449 DOI=10.3389/fnut.2025.1542449 ISSN=2296-861X