AUTHOR=Müller Ralph , Kuhn Gisela , Singh Amit TITLE=Unveiling frailty: comprehensive and sex-specific characterization in prematurely aging PolgA mice JOURNAL=Frontiers in Aging VOLUME=5 YEAR=2024 URL=https://www.frontiersin.org/journals/aging/articles/10.3389/fragi.2024.1365716 DOI=10.3389/fragi.2024.1365716 ISSN=2673-6217