Simplified Acute Physiology Score 3 Performance in Austrian COVID-19 Patients Admitted to Intensive Care Units with and without Diabetes oleh Faisal Aziz, Alexander Christian Reisinger, Felix Aberer, Caren Sourij, Norbert Tripolt, Jolanta M. Siller-Matula, Dirk von-Lewinski, Philipp Eller, Susanne Kaser, Harald Sourij, on behalf of the COVID-19 in Diabetes in Austria Study Group