AUTHOR=Yang Haifeng , Wang Weiqin , Liu Yongfeng , Yang Yibo , Su Yiliang 

TITLE=Case Report: A case of Felty’s syndrome with initial presentation of pleural effusion and subsequent Escherichia coli pyothorax

JOURNAL=Frontiers in Pharmacology

VOLUME=Volume 16 - 2025

YEAR=2025

URL=https://www.frontiersin.org/journals/pharmacology/articles/10.3389/fphar.2025.1529621

DOI=10.3389/fphar.2025.1529621

ISSN=1663-9812