IMAM, M. H.; KHAN, R. S.; BAIG, M. .; ZAINAB, S. Infra-orbital Hyper-pigmentation (Dark Circles): A Study of its Prevalence, Etiology and its Association with Other Dermatological Symptoms among Young Adults. Journal of Pakistan Association of Dermatologists, [S. l.], v. 35, n. 1, p. 32–38, 2025. Disponível em: https://www.jpad.com.pk/index.php/jpad/article/view/2768. Acesso em: 16 mar. 2026.