MESQUITA, A.; KUCHERUK, E.; LOBÃO, M.; CAIADO, P. Palla’s Sign: A Case of Acute Pulmonary Embolism. SPMI Case Reports, [S. l.], v. 1, n. 2, p. 98–99, 2023. DOI: 10.60591/crspmi.55. Disponível em: https://casereports.spmi.pt/index.php/cr/article/view/55. Acesso em: 21 dec. 2024.