AUTHOR=Sun Ruohan , Jia Huangchao , Kang Qiujia , Ma Yanmin , He Zichen , Ma Xiuxia , Yuan Jun , Guo Huijun , Xu Qianlei , Jin Yantao TITLE=Non-linear association between CD4+ T-cell counts and mortality risk in people living with HIV: evidence from a 10-year cohort study JOURNAL=Frontiers in Medicine VOLUME=12 YEAR=2025 URL=https://www.frontiersin.org/journals/medicine/articles/10.3389/fmed.2025.1502804 DOI=10.3389/fmed.2025.1502804 ISSN=2296-858X