1. From Columbia University Medical Center and the Cardiovascular Research Foundation, New York, NY (S.-Y.C., A.M., O.D., H.P., R.M., G.D.D., G.S.M., G.W.S.); Charitė University Medicine Berlin, Campus Benjamin Franklin, Berlin, Germany (B.W.); Yale University School of Medicine, New Haven, CT (A.J.L.); Ospedali Riuniti di Bergamo, Bergamo, Italy (G.G.); LeBauer CV Research Foundation/Moses Cone Hospital, Greensboro, NC (B.B.); and Maine Medical Center, Portland, ME (M.A.K.).