AUTHOR=Catapano Fausta , Flossmann Oliver , Del Vecchio Lucia TITLE=Editorial: IgA nephropathy: a nephrologist’s challenge in 2023 JOURNAL=Frontiers in Nephrology VOLUME=4 YEAR=2024 URL=https://www.frontiersin.org/journals/nephrology/articles/10.3389/fneph.2024.1477350 DOI=10.3389/fneph.2024.1477350 ISSN=2813-0626