"Heart Protection Study Collaborative Group (writing committee: Collins R, Armitage J, Parish S, Sleight P, Peto R) Effects of cholesterol-lowering with simvastatin on stroke and other major vascular events in 20,536 people with cerebrovascular disease or other high-risk condition"
Lancet 2004; 363:757-67

• Stroke paper (PDF)

This material is made available by kind permission of the Lancet.