1. Department of Medicine (Section of Cardiovascular Research) (X.W., J.S., Y.Y., L.L., L.X., N.L.), Baylor College of Medicine, Houston, TX.
2. Institute of Pharmacology (I.A.-T., J.H., S.D., D.D.), West German Heart and Vascular Center, University of Duisburg-Essen, Germany.
3. Department of Cardiology, Cardiovascular Research Institute Maastricht, Faculty of Health, Medicine, and Life Sciences, Maastricht University, Maastricht, the Netherlands (J.H.).
4. Department of Integrative Physiology (L.S., X.H.T.W., F.T.H., D.D.), Baylor College of Medicine, Houston, TX.
5. Department of Thoracic and Cardiovascular Surgery (M.K.), West German Heart and Vascular Center, University of Duisburg-Essen, Germany.
6. Cardiovascular Research Institute (L.X., X.H.T.W., N.L.), Baylor College of Medicine, Houston, TX.
7. Department of Medicine and Research Center, Montreal Heart Institute and Université de Montréal, Canada (D.D.).