Transcatheter technique now standard for Secundum ASD Closure, A case report of our first experience. Pulse, [S. l.], v. 4, n. 1, p. 32–33, 2011. DOI: 10.3329/pulse.v4i1.6963. Disponível em: https://www.banglajol.info/index.php/PULSE/article/view/6963. Acesso em: 25 jun. 2026.