COVID-19(27) thrombosis(21) Patient(17) Result(16) COVID-19 patient(14) reported(11) incidence(10) COVID-19 patients(10) supplementary material(9) intensive care(9) patients(9) D-dimer(9) Venous Thromboembolism(8) risk(8) ICU(8) Coagulopathy(8) patients with COVID-19(7) anticoagulation(7) VTE(7) Complication(7) Platelet(7) Admission(7) Coagulation(7) SARS-CoV-2(7) bleeding(6) venous(6) thrombotic(6) significantly(6) Meta-analysis(6) Analysis(6)