1. From the Cardiac Muscle Research Laboratory (O.P., A.O., K.-I.S., R.L.S., D.C., G.C.F., F.M., R.L.), Cardiovascular Division, Department of Medicine; and Department of Anesthesia (K.W.), Brigham and Women’s Hospital, Harvard Medical School, Boston, Mass; School of Medicine (A.O., K.-I.S.), University of Crete, Greece; and University of Washington School of Medicine (G.C.F.), Seattle. Present address for O.P.: Myocardial Research, Department of Biomedicine, and Division of Cardiology, University...