AUTHOR=Navarro-Cabrera Jorge Raul , Valles-Coral Miguel Angel , Farro-Roque María Elena , Reátegui-Lozano Nelly , Arévalo-Fasanando Lolita TITLE=Machine vision model using nail images for non-invasive detection of iron deficiency anemia in university students JOURNAL=Frontiers in Big Data VOLUME=Volume 8 - 2025 YEAR=2025 URL=https://www.frontiersin.org/journals/big-data/articles/10.3389/fdata.2025.1557600 DOI=10.3389/fdata.2025.1557600 ISSN=2624-909X