Prasugrel Versus Clopidogrel in Patients With ST-Segment Elevation Myocardial Infarction According to Timing of Percutaneous Coronary Intervention: A TRITON-TIMI 38 Subgroup Analysis (Trial to Assess Improvement in Therapeutic Outcomes by Optimizing Platelet Inhibition with Prasugrel-Thromobolysis in Myocardial Infarction 38) (vol 7, pg 604, 2014)