Randomized comparison of prasugrel (CS-747, LY640315), a novel thienopyridine P2Y12 antagonist, with clopidogrel in percutaneous coronary intervention: results of the Joint Utilization of Medications to Block Platelets Optimally(JUMBO)-TIMI 26 trial - Wiviott, SD; Antman, EM; Winters, Kj (Circulation, 2005)