SHRESTHA, Manish et al. Is Two Dimensional Echocardiography sufficient for selection of device for successful transcatheter closure of Patent Ductus Arteriosus in Children?. Nepalese Heart Journal, [S. l.], v. 18, n. 2, p. 45–48, 2021. DOI: 10.3126/njh.v18i2.40404. Disponível em: https://www.nepjol.info/index.php/NHJ/article/view/40404. Acesso em: 8 dec. 2025.