AUTHOR=Maciel Alexandre Toledo TITLE=Introducing the “urine biochemical approach”: an alternative tool for improving acute kidney injury monitoring in critically ill patients JOURNAL=Frontiers in Nephrology VOLUME=5 YEAR=2025 URL=https://www.frontiersin.org/journals/nephrology/articles/10.3389/fneph.2025.1525551 DOI=10.3389/fneph.2025.1525551 ISSN=2813-0626