2022 MICHELLE TRIAL Rivaroxaban versus no anticoagulation for post-discharge thromboprophylaxis after hospitalisation for COVID-19 Pragmatic, open-label, multicentre, randomized controlled trial Objective: To investigate if extended thromboprophylaxis with Rivaroxaban after hospitalization due to COVID-19 decrease rates of venous & arterial thromboembolism in high-risk patients 320 patients Patients ≥ 18 years hospitalized for ≥3 days with COVID-19 […]