“Prevalence, Clinical Manifestations, and Biochemical Data of Type 2 Diabetes Mellitus Versus Nondiabetic Symptomatic Patients With COVID-19: A Comparative Study”. 2020. Acta Biomedica Atenei Parmensis 91 (3): e2020010. https://doi.org/10.23750/abm.v91i3.10214.