Skin Darkening in COVID-19 Patients: Case Series of Eight Patients in a Hemodialysis Unit. Pak J Kidney Dis [інтернет]. 31, Січень 2021 [цит. за 21, Серпень 2026];4(03). доступний у: https://www.pjkd.com.pk/index.php/pjkd/article/view/48