1. From the University of California at San Francisco (M.M.E., M.B.E., M.J.M., E.Y.C., M.C.S., S.M.P., M.M.-S.), San Francisco, Calif; University Clinic of Innsbruck (M.S.), Division of Cardiology, Innsbruck, Austria; Stanford University (K.Y.L., J.P.C.), Division of Cardiovascular Medicine, Stanford, Calif; Vanderbilt University Medical Center (J.D.M.), Division of Clinical Pharmacology, Nashville, Tenn; Harvard Medical School (P.M.R., N.R.), Brigham & Women’s Hospital, Boston, Mass; and the...