MARCELINO, Margarida; FERREIRA, Rita; COSTA, Paula. Anaphylaxis to patent blue dye: a case report. Journal of the Portuguese Society of Anesthesiology, [S. l.], v. 23, n. 2, p. 49–51, 2014. DOI: 10.25751/rspa.4077. Disponível em: https://revistas.rcaap.pt/anestesiologia/article/view/4077. Acesso em: 11 dec. 2025.