1. From the Baker IDI Heart and Diabetes Institute, Melbourne, Victoria, Australia (M.P.S, M.D.E.); Department of Pharmacology and Toxicology, Michigan State University, East Lansing (G.D.F); Department of Integrative Biology and Physiology, Lillehei Heart Institute, University of Minnesota, Minneapolis (J.W.O.); and Medtronic, Vascular, Santa Rosa, CA (D.E.E.).