AUTHOR=Salvioli Stefano , Barbé-Tuana Florencia M. , Conte Maria TITLE=Editorial: Diagnostic, prognostic and treatment efficacy power of biomarkers of aging for frailty, age-related diseases and multimorbidity JOURNAL=Frontiers in Endocrinology VOLUME=16 YEAR=2025 URL=https://www.frontiersin.org/journals/endocrinology/articles/10.3389/fendo.2025.1574133 DOI=10.3389/fendo.2025.1574133 ISSN=1664-2392