Boniface, M., R. N. Betty, K. A. John Jude, and K. Collins. “Acute Uncontrolled Hyperglycemia, a Non-Specific Presentation and Predictor of Covid-19 Severity- a Report of Three Cases”. GSC Advanced Research and Reviews, vol. 6, no. 1, Jan. 2021, pp. 017-20, doi:10.30574/gscarr.2021.6.1.0001.