SAJAD, P.; HASSAN, I.; IMTIYAZ, S. Papillon-Lefèvre syndrome: A case report of two siblings and review of the literature. Journal of Pakistan Association of Dermatologists, [S. l.], v. 24, n. 1, p. 93–95, 2016. Disponível em: http://jpad.com.pk/index.php/jpad/article/view/182. Acesso em: 17 nov. 2025.