Comorbid Diseases, Decreased PaO2/FiO2 Ratio, Increased Ferritin, Decreased Liver and Kidney Function as Risk Factors for Mortality in COVID-19 Patients Yorike Elizabeth Latuheru, Ida Bagus Ngurah Rai, I Gede Ketut Sajinadiyasa, Ni Wayan Candrawati, Ida Ayu Jasminarti Dwi Kusumawardani, Ni Luh Putu Eka Arisanti, and I Gusti Ngurah Bagus Artana