NASUTION, Ali Nafiah; NAPITUPULU, Bertha Gabriela; ARDINI, Tengku Winda; PURBA, Joy Wulansari; ANDRA, Cut Aryfa; LUBIS, Anggia Chairuddin; SIREGAR, Abdullah Afif. Non - Fluoroscopic Transesophageal Echocardiography Guided Transcatheter Closure of Atrial Septal Defects: Single Centre Experience in The North of Sumatra Island, Indonesia. Indonesian Journal of Cardiology, [S. l.], v. 47, n. 1, 2026. DOI: 10.30701/ijc.1985. Disponível em: http://ijconline.id/index.php/ijc/article/view/1985. Acesso em: 14 oct. 2026.