AUTHOR=Tan Lin , He Zhaohui , Liang Yongqi , Wang Kuncheng , Chen Xiaoqian TITLE=Correlation analysis between the severity of respiratory syncytial virus pneumonia and the expression levels of inflammatory cytokines in bronchoalveolar lavage fluid among infants and young children JOURNAL=Frontiers in Pediatrics VOLUME=13 YEAR=2025 URL=https://www.frontiersin.org/journals/pediatrics/articles/10.3389/fped.2025.1482029 DOI=10.3389/fped.2025.1482029 ISSN=2296-2360