AUTHOR=Ma Runfeng , Wang Ruoyu , Wang Bingqian , Tang Zihan , Qiu Tian , Lu Yiduo , Liu Gang TITLE=The influence of sleep duration on patients with coronary artery disease: a four-year observational study JOURNAL=Frontiers in Endocrinology VOLUME=Volume 16 - 2025 YEAR=2025 URL=https://www.frontiersin.org/journals/endocrinology/articles/10.3389/fendo.2025.1555880 DOI=10.3389/fendo.2025.1555880 ISSN=1664-2392