Rahman Sulaiman, Sherwan, and شيروان. “The Correlation of Renal Functions With The Severity of COVID-19 in Erbil City”. Annals of the College of Medicine, Mosul 45, no. 1 (June 24, 2025): 106–112. Accessed August 4, 2025. https://rjps.uomosul.edu.iq/index.php/mmed/article/view/15094.