1. From the Istituto Cardiologia, Policlinico S. Orsola, Bologna, Italy (T.P.); Columbia University Medical Center and the Cardiovascular Research Foundation, New York, NY (T.P., R.M., G.D., E.N., P.G., A.C., L.R., G.W., H.P., M.F., K.X., A.L., G.W.S.); Charite University Medicine Campus Benjamin Franklin, Berlin, Germany (B.W.); Ospedali Riuniti Bergamo, Bergamo, Italy (G.G.); Jagiellonian University, Krakow, Poland (D.D.); and LeBauer CV Research Foundation/Moses Cone Hospital, Greensboro, NC (B.B.).