COVID-19(8) SARS-CoV-2(7) Infection(5) Patient(4) coronavirus disease(4) Fever(3) coronavirus(3) patients with COVID-19(3) disease(3) clinical(2) patients(2) severe disease(2) syndrome(2) the patient(2) Pneumonia(2) with COVID-19(2) COVID-19 infection(2) purpura(2) reported(2) died(2) Urinalysis(2) presenting(2) acute respiratory syndrome(2) Diagnostic imaging(1) pulse(1) etiology(1) Quality improvement(1) liver(1) legs(1) preventive measure(1)