Introduction
to Evidence-Based Medicine William J. Powers, M.D.-- Professor of
Neurology, Neurosurgery and Radiology
Washington University School of Medicine -- Presented July
12, 2005
Collaborative meta-analysis of randomised
trials of antiplatelet therapy for prevention of death,
myocardial infarction, and stroke in high risk patients.
Antithrombotic Trialists' Collaboration. BMJ
2002; 324:71-86