AUTHOR=Chen Xiao , Gong Haibo , Chen Jing , Luo Yuan TITLE=Development and validation of a prognostic nomogram for predicting mortality risk in adult rheumatoid arthritis: an analysis of NHANES 1999–2018 data JOURNAL=Frontiers in Immunology VOLUME=Volume 16 - 2025 YEAR=2025 URL=https://www.frontiersin.org/journals/immunology/articles/10.3389/fimmu.2025.1592958 DOI=10.3389/fimmu.2025.1592958 ISSN=1664-3224