COVID-19(11) diabete(9) Patient(9) diabetes(9) Result(9) Treatment(5) outcome(5) SARS-CoV-2(5) patients(5) Infection(5) 95% CI(5) significantly(5) severity(5) Diabetes Mellitus(4) reduced(4) Mortality(4) individual(4) patients with COVID-19(4) supplementary material(4) association(4) shown(3) pandemic(3) IMPROVE(3) obesity(3) risk factor(3) death(3) risk(3) disease(3) management(3) Characteristics(3)