insulin(2) COVID-19(2) diabetes(2) Glucose(2) diabete(1) prospective cohort study(1) Diabetes complications(1) Clinical outcome(1) Middle Eastern(1) Infectious complications(1) acute pancreatitis(1) insulin resistance(1) propensity score matching(1) coronavirus disease(1) dipeptidyl peptidase(1) not affect(1) Sex(1) T2DM(1) cohort study(1) 25-hydroxy vitamin D(1) Patient(1) SARS Coronavirus(1) BMI(1) Complication(1) Combination(1) bread(1) Primary outcome(1) Netherland(1) Mortality(1) type 2 diabete(1)