AUTHOR=Liu Kai , Liu Shu , Xu Ting-ting , Qiao Hong TITLE=The clinical features and outcomes of diabetes patients infected with COVID-19: a systematic review and meta-analysis comprising 192,693 patients JOURNAL=Frontiers in Medicine VOLUME=12 YEAR=2025 URL=https://www.frontiersin.org/journals/medicine/articles/10.3389/fmed.2025.1523139 DOI=10.3389/fmed.2025.1523139 ISSN=2296-858X