COVID-19(9) SARS-CoV-2(6) Patient(6) Treatment(5) thrombosis(5) disease(5) Trombose(4) COVID-19 pandemic(3) D-dimer(3) Pandemia(3) patients with COVID-19(3) Ischemia(3) anticoagulation(3) pathophysiology(3) death(3) outcome(2) the patient(2) exacerbated(2) management(2) embolia e trombose(2) Platelet(2) group(2) proportion(2) infecção(2) limb(2) Course(2) diagnosed with COVID-19(2) the disease(2) hospital(2) change(2)