Incidence and clinical profile of venous thromboembolism in hospitalized COVID-19 patients from Madrid region - Arribalzaga, Karmele; Martinez-Alfonzo, Ines; Diaz-Aizpun, Carola; Gutierrez-Jomarron, Isabel; Rodriguez, Mario; Castro Quismondo, Nerea; Perez-Fernandez, Elia; Velasco-Rodriguez, Diego; Gomez, Elvira; Fernandez, Begona; Vilches, Alba; Martin-Herrero, Sara; et al. (THROMBOSIS RESEARCH, 2021)