AUTHOR=Tang Yinjiang , Xu Ou , Zhang Chunmei , Bao Xia , Ye Shaodong TITLE=Case Report: Zero-contrast balloon pulmonary angioplasty guided by real-time fusion of CT angiography with x-ray fluoroscopy JOURNAL=Frontiers in Cardiovascular Medicine VOLUME=11 YEAR=2024 URL=https://www.frontiersin.org/journals/cardiovascular-medicine/articles/10.3389/fcvm.2024.1435795 DOI=10.3389/fcvm.2024.1435795 ISSN=2297-055X