MUZAFFAR, F.; HAROON, T. S. Dermal fillers: past and present. Journal of Pakistan Association of Dermatologists, [S. l.], v. 18, n. 3, p. 129–131, 2016. Disponível em: https://www.jpad.com.pk/index.php/jpad/article/view/581. Acesso em: 26 feb. 2026.