AUTHOR=Liu Wei , Liu Xin , Kang Shiwei , Yuan Yadong 

TITLE=Low vitamin K status is a potential risk factor for COVID-19 infected patients: a systematic review and meta-analysis

JOURNAL=Frontiers in Nutrition

VOLUME=Volume 12 - 2025

YEAR=2025

URL=https://www.frontiersin.org/journals/nutrition/articles/10.3389/fnut.2025.1476622

DOI=10.3389/fnut.2025.1476622

ISSN=2296-861X