TY - JOUR AU - Wallentin, L; Becker, RC; Budaj, A TI - Ticagrelor versus clopidogrel in patients with acute coronary syndromes JO - N Engl J Med VL - 361 PY - 2009 DO - 10.1056/NEJMoa0904327 L3 - PubMed-ID: 19717846 SP - 1045 EP - 1057. N1 - et al. ER -