1. From the Department of Physiology, Cardiovascular Research Center (T.E.S., G.J.S., A.R.H., T.S., R.M.B., M.W., G.B., P.G., J.J., E.F., D.M.T., A.T., J.C.G., H.K., S.M., S.R.H.), Department of Clinical Sciences, Temple Clinical Research Institute (D.Y.), and Department of Pharmacology, Center for Translational Medicine (J.E.R.), Temple University Lewis Katz School of Medicine, Philadelphia, PA; Department of Cardiology, Temple University Hospital, Philadelphia, PA (J.C.G.); Section of Pediatric...