1. From the Division of Cardiology, Northwestern University Feinberg School of Medicine, Chicago, Ill (M.G., L.K.); INSERM-CHU Nancy, Dommartin-lès-Toul, France (F.Z.); the National Heart, Lung, and Blood Institute, Bethesda, Md (G.S.); University Hospital of Cleveland, Cleveland, Ohio (I.L.P.); New England Medical Center, Boston, Mass (M.A.K.); Veterans Affairs Medical Center, San Francisco, Calif (B.M.); Agence Française de Securité Sanitaire Produits de Santé, Paris, France (E.R.); Food and Drug...