1. From the Institut Cardiovasculaire Paris Sud, Hopital Privé Jacques Cartier, Générale de santé, Massy, France (M.-C.M.); Erasmus University Medical Center Rotterdam, Rotterdam, The Netherlands (P.W.S., A.P.K.); Evanston Hospital, Evanston, IL (T.E.F.); University Hospital Uppsala, Uppsala, Sweden (E.S.); San Raffaele Scientific Institute, Milan, Italy (A.C.); Medical City Hospital, Dallas, TX (M.J.M.); Mayo Clinic, Rochester, MN (D.R.H.); Baylor Heart and Vascular Hospital, Dallas, TX (J.W.C.);...