BUTT, G.; ZIA, F.; HUSSAIN, I. Sudden bilateral blackish discoloration of toes in middle-aged female. Journal of Pakistan Association of Dermatologists, [S. l.], v. 26, n. 1, p. 87–89, 2016. DOI: 10.66344/jpad.26.1.2016.83. Disponível em: https://www.jpad.com.pk/index.php/jpad/article/view/83. Acesso em: 22 apr. 2026.