Ortner’s syndrome: a rare case of cardiovocal hoarseness. Italian Journal of Medicine, [S. l.], v. 6, n. 2, p. 119–122, 2013. DOI: 10.4081/itjm.2012.119. Disponível em: https://www.italjmed.org/ijm/article/view/itjm.2012.119. Acesso em: 7 jun. 2025.