Comparison of renal function of the patients receiving linagliptin or vildagliptin in uncontrolled type 2 diabetes mellitus: An observational study in the backdrop of the COVID-19 pandemic

在新冠疫情背景下，对接受利格列汀或维格列汀治疗的未控制的2型糖尿病患者的肾功能进行比较观察性研究