AUTHOR=Xu Ping , Fan Cheng , Yan Mingxing , Liu Junjun , Zhang Xiangyang TITLE=Remnant cholesterol and suicide attempts in untreated first-episode major depressive disorder JOURNAL=Frontiers in Psychiatry VOLUME=16 YEAR=2025 URL=https://www.frontiersin.org/journals/psychiatry/articles/10.3389/fpsyt.2025.1493509 DOI=10.3389/fpsyt.2025.1493509 ISSN=1664-0640