Skin Darkening in COVID-19 Patients: Case Series of Eight Patients in a Hemodialysis Unit. Pak J Kidney Dis [انترنت]. 31 يناير، 2021 [وثق 18 أغسطس، 2026];4(03). موجود في: https://pjkd.com.pk/index.php/pjkd/article/view/48