AUTHOR=Alkhalifa Hussain Abduljaleel , Darwish Ehab , Alsalman Zaenb , Alfaraj Aman , Alkhars Abdullah , Alkhalifa Fatimah , Algaraash Mohammed , Elshebiny Ahmed Mohammed , Alkhoufi Emad , Elzorkany Khaled Mohamed Amin TITLE=Predictors of developing severe COVID-19 among hospitalized patients: a retrospective study JOURNAL=Frontiers in Medicine VOLUME=11 YEAR=2025 URL=https://www.frontiersin.org/journals/medicine/articles/10.3389/fmed.2024.1494302 DOI=10.3389/fmed.2024.1494302 ISSN=2296-858X