Efficacy and safety of more intensive lowering of LDL cholesterol: a meta-analysis of data from 170000 participants in 26 randomised trials.
Study of the Effectiveness of Additional Reductions in Cholesterol and Homocysteine Collaborative Group. Intensive lowering of LDL cholesteriol with 80 mg versus 20 mg simvastatin daily in 12064 survivors of myocardial infarction: a double blind randomized trial.