SHEHZAD, A.; MIAN, A.; SHAH, S. Skin aging. Journal of Pakistan Association of Dermatologists, [S. l.], v. 21, n. 2, p. 77–79, 2016. Disponível em: https://www.jpad.com.pk/index.php/jpad/article/view/445. Acesso em: 26 feb. 2026.