SAJAN, Sheetal; THOMAS, Reji. Heart sign in Neurology - A Radiological sign. Nepal Journal of Neuroscience, [S. l.], v. 17, n. 2, p. 48–50, 2020. DOI: 10.3126/njn.v17i2.30165. Disponível em: https://www.nepjol.info/index.php/NJN/article/view/30165. Acesso em: 16 dec. 2025.