SINGH, Amit Kumar; RAJAK, Brijmohan; SINGH, Ruby; MANDAL, Jitendra. Congenital Complete Heart Block in Fetal Echocardiography. Nepalese Heart Journal, [S. l.], v. 18, n. 2, p. 61–63, 2021. DOI: 10.3126/njh.v18i2.40407. Disponível em: https://nepjol.info/index.php/NHJ/article/view/40407. Acesso em: 6 dec. 2025.