Zaman, S., M. Khan, A. Khatana, F. U. Rehman, M. Umar, and L. Meraj. “Association of Hyperglycaemia at Admission With in-Hospital Mortality and Severity of Illness Among Patients With COVID-19”. Journal of Rawalpindi Medical College, vol. 26, no. 4, Dec. 2022, doi:10.37939/jrmc.v26i4.1915.