Kannel William B, Vasan Ramachandran S, Levy Daniel
National Heart, Lung, and Blood Institute's Framingham Study and the Department of Preventive Medicine, Boston University, Boston, Mass 01702-5827, USA.
Hypertension. 2003 Oct;42(4):453-6. doi: 10.1161/01.HYP.0000093382.69464.C4. Epub 2003 Sep 15.