RIND, H. U.; IFTIKHAR, N.; REHMAN, F. ur; ZARKOON, A. K.; MOHKAM, S.; REHMAN, G. .; BAIG, U.; KHAN, M.; KHAN, G. M.; ATAULLAH, A. Skin Darkening in COVID-19 Patients: Case Series of Eight Patients in a Hemodialysis Unit. Pakistan Journal of Kidney Diseases, [S. l.], v. 4, n. 03, 2021. DOI: 10.53778/pjkd40348. Disponível em: https://pjkd.trim.pk/index.php/pjkd/article/view/48. Acesso em: 23 jun. 2026.