出 典 Cannon CP, et al. the PLATelet inhibition and patient Outcomes(PLATO)investigators: Comparison of ticagrelor with clopidogrel in patients with a planned invasive strategy for acute coronary syndromes(PLATO):a randomised double-blind study. Lancet 375(9711):283-293, 2010, Epub 2010 Jan 13 ※図表に関しましては、割愛させていただいております。