Correction to Primary Composite Outcome in a Trial of Transfusion Strategy

The Original Investigation titled “Effect of a Restrictive vs Liberal Blood Transfusion Strategy on Major Cardiovascular Events Among Patients With Acute Myocardial Infarction and Anemia: The REALITY Randomized Clinical Trial” published February 9, 2021, was corrected to fix the number of events for the primary outcome. Calculation of the primary composite outcome had mistakenly included heart failure events as a component, and the date of consent withdrawal was recorded incorrectly for 4 patien...