SHEETAL, S.; THOMAS, R. The Hot Cross Bun Sign- A Case Series. Nepalese Journal of Radiology, [S. l.], v. 11, n. 1, p. 19–23, 2021. DOI: 10.3126/njr.v11i1.37172. Disponível em: https://nepjol.info/index.php/NJR/article/view/37172. Acesso em: 29 jun. 2022.