AUTHOR=Flögel Luca , Kaiser Elisabeth , Hans Muriel Charlotte , Goedicke-Fritz Sybelle , Bous Michelle , Abdul-Khaliq Hashim , Poryo Martin , Zemlin Michael , Weber Regine TITLE=Immunological characterization of pleural effusions in pediatric patients JOURNAL=Frontiers in Immunology VOLUME=15 YEAR=2024 URL=https://www.frontiersin.org/journals/immunology/articles/10.3389/fimmu.2024.1506073 DOI=10.3389/fimmu.2024.1506073 ISSN=1664-3224