Skin Darkening in COVID-19 Patients: Case Series of Eight Patients in a Hemodialysis Unit. Pak J Kidney Dis [Internet]. 31 Tháng Giêng 2021 [cited 18 Tháng Tám 2026];4(03). Available at: https://pjkd.com.pk/index.php/pjkd/article/view/48