AUTHOR=Zhang Meng , Zeng Qing-Yue , Zhuang Linli TITLE=Additive impact of metabolic syndrome and sarcopenia on all-cause and cause-specific mortality: an analysis of NHANES JOURNAL=Frontiers in Endocrinology VOLUME=15 YEAR=2025 URL=https://www.frontiersin.org/journals/endocrinology/articles/10.3389/fendo.2024.1448395 DOI=10.3389/fendo.2024.1448395 ISSN=1664-2392