AUTHOR=Mei Chun-xia , Yue Guo-long , Feng Xia , Wu Hai-qiao , Li Jiong TITLE=A case of massive hemoptysis caused by immunoglobulin G4-related respiratory disease in adults: case report and review of literature JOURNAL=Frontiers in Immunology VOLUME=15 YEAR=2024 URL=https://www.frontiersin.org/journals/immunology/articles/10.3389/fimmu.2024.1432508 DOI=10.3389/fimmu.2024.1432508 ISSN=1664-3224