AUTHOR=Machado Jésica Lígia Picanço , Schaan Ana Paula , Mamede Izabela , Fernandes Gabriel Rocha TITLE=Gut microbiota and type 2 diabetes associations: a meta-analysis of 16S studies and their methodological challenges JOURNAL=Frontiers in Microbiomes VOLUME=Volume 4 - 2025 YEAR=2025 URL=https://www.frontiersin.org/journals/microbiomes/articles/10.3389/frmbi.2025.1506387 DOI=10.3389/frmbi.2025.1506387 ISSN=2813-4338