Comment on

• Effects of clopidogrel in addition to aspirin in patients with acute coronary syndromes without ST-segment elevation.

  Yusuf S, Zhao F, Mehta SR, Chrolavicius S, Tognoni G, Fox KK; Clopidogrel in Unstable Angina to Prevent Recurrent Events Trial Investigators. Yusuf S, et al. N Engl J Med. 2001 Aug 16;345(7):494-502. doi: 10.1056/NEJMoa010746. N Engl J Med. 2001. PMID: 11519503 Clinical Trial.
• Clopidogrel and aspirin versus aspirin alone for the prevention of atherothrombotic events.

  Bhatt DL, Fox KA, Hacke W, Berger PB, Black HR, Boden WE, Cacoub P, Cohen EA, Creager MA, Easton JD, Flather MD, Haffner SM, Hamm CW, Hankey GJ, Johnston SC, Mak KH, Mas JL, Montalescot G, Pearson TA, Steg PG, Steinhubl SR, Weber MA, Brennan DM, Fabry-Ribaudo L, Booth J, Topol EJ; CHARISMA Investigators. Bhatt DL, et al. N Engl J Med. 2006 Apr 20;354(16):1706-17. doi: 10.1056/NEJMoa060989. Epub 2006 Mar 12. N Engl J Med. 2006. PMID: 16531616 Clinical Trial.