The moving umbilicus: Beevor’s Sign. Bangladesh Critical Care Journal, [S. l.], v. 10, n. 2, p. 166–167, 2022. DOI: 10.3329/bccj.v10i2.62215. Disponível em: https://www.banglajol.info/index.php/BCCJ/article/view/62215. Acesso em: 29 jun. 2026.