Alhozali, A., Khedher, Y., qari, R., Nughays, R. (2022). 'Clinical Outcome of Covid-19 Patients with Pre-Existing Diabetes Mellitus at King Abdulaziz University Hospital', The Egyptian Journal of Hospital Medicine, 87(1), pp. 1370-1375. doi: 10.21608/ejhm.2022.223616