AUTHOR=Zhou Li , Xiong Wei , Hu Mengmeng , Chang Hongjuan TITLE=Emotional labor and its influencing factors of clinical nurses: a cross-sectional study based on latent profile analysis JOURNAL=Frontiers in Public Health VOLUME=13 YEAR=2025 URL=https://www.frontiersin.org/journals/public-health/articles/10.3389/fpubh.2025.1496648 DOI=10.3389/fpubh.2025.1496648 ISSN=2296-2565