VIVIANI, D.; GASBARRINI, G. Egophony: is this classic semeiological sign still helpful?. Italian Journal of Medicine, [S. l.], v. 3, n. 2, p. 80–81, 2013. DOI: 10.4081/itjm.2009.80. Disponível em: https://www.italjmed.org/ijm/article/view/itjm.2009.80. Acesso em: 2 may. 2024.