AUTHOR=Zuo Cheng , Shen Zi-Duo , Lu Yaojun TITLE=Sex differences between atherogenic index of plasma and α-klotho levels in middle-aged and older adults: NHANES 2007–2016 JOURNAL=Frontiers in Endocrinology VOLUME=Volume 16 - 2025 YEAR=2025 URL=https://www.frontiersin.org/journals/endocrinology/articles/10.3389/fendo.2025.1521415 DOI=10.3389/fendo.2025.1521415 ISSN=1664-2392