AUTHOR=Gong Jun xian , Zong Ai fen , Gong Yue zhen TITLE=Pulmonary vein stenosis or occlusion resulting from radiofrequency ablation of atrial fibrillation can be mistakenly diagnosed as pneumonia: a case report JOURNAL=Frontiers in Cardiovascular Medicine VOLUME=11 YEAR=2025 URL=https://www.frontiersin.org/journals/cardiovascular-medicine/articles/10.3389/fcvm.2024.1509227 DOI=10.3389/fcvm.2024.1509227 ISSN=2297-055X