AUTHOR=Khavandegar Armin , Siami Zeinab , Rasouli Aziz , Nazemi Pershang , Gull Anoosha TITLE=Impact of healthcare-associated infections on in-hospital outcomes during the COVID-19 era: a multicenter comparative study of 20,942 isolated microorganisms from ICU patients JOURNAL=Frontiers in Public Health VOLUME=13 YEAR=2025 URL=https://www.frontiersin.org/journals/public-health/articles/10.3389/fpubh.2025.1475221 DOI=10.3389/fpubh.2025.1475221 ISSN=2296-2565