AUTHOR=Ha Nguyen Cong , Viet Nguyen Lan , Nguyen Huong Lan Thi , Hien Nguyen Sinh , Hung Nguyen Duc TITLE=Early and mid-term outcomes of transcatheter closure of perimembranous ventricular septal defects using double-disc occluders JOURNAL=Frontiers in Cardiovascular Medicine VOLUME=Volume 12 - 2025 YEAR=2025 URL=https://www.frontiersin.org/journals/cardiovascular-medicine/articles/10.3389/fcvm.2025.1540595 DOI=10.3389/fcvm.2025.1540595 ISSN=2297-055X