1. From the Canadian Institutes of Health Research Multidisciplinary Research Group on Hypertension (Q.N.D., M.E.M., A.V., M.F.N., F.A., E.L.S.), Hyperlipidemia and Atherosclerosis Research Group (J.S.C.), Clinical Research Institute of Montreal, Montreal, Quebec, Canada; and Regensburg University Clinic (D.E.), Regensburg, Germany.