SHEHZAD, A.; KHAN, S.; HUSSAIN, I. Sunscreens: some practical issues. Journal of Pakistan Association of Dermatologists, [S. l.], v. 24, n. 1, p. 1–3, 2016. Disponível em: https://www.jpad.com.pk/index.php/jpad/article/view/164. Acesso em: 3 mar. 2026.