[1
]From the Robert M. Berne Cardiovascular Research Center (I.A.M.B., M.E.G., L.J.D.,
S.A.M., B.E.I.)
[2
]Cardiovascular Research Laboratory, Division of Cardiology, Pneumology and Angiology,
Medical Faculty, Heinrich Heine University, Dusseldorf, Germany (L.D., M.M.C.-K.)
[3
]Department of Pharmacology (L.J.D.)
[4
]Lillehei Heart Institute (J.L.H.)
[5
]Division of Cardiology, Department of Medicine (J.L.H.), University of Minnesota,
Minneapolis
[6
]American Heart Association, Dallas, TX (J.L.H.).
[7
]Division of Nephrology, Department of Medicine (T.H.L.)
[8
]Department of Molecular Physiology and Biophysics (B.E.I.), University of Virginia
School of Medicine, Charlottesville