ASH Guideline issued a conditional recommendation against routine use of outpatient anticoagulant prophylaxis in patients with COVID-19 being discharged from the hospital. 4 Nov, 2021 | 10:03h | UTC American Society of Hematology living guidelines on the use of anticoagulation for thromboprophylaxis in patients with COVID-19: July 2021 update on post-discharge thromboprophylaxis – Blood Advances