1. From the Institut Hospitalier Jacques Cartier, Massy, France (M.M.); Erasmus University Medical Center Rotterdam, Rotterdam, the Netherlands (P.W.S., A.P.K.); Evanston Hospital, Evanston, Ill (T.E.F.); University Hospital Uppsala, Uppsala, Sweden (E.S.); San Raffaele Scientific Institute, Milan, Italy (A.C., L.T.); Heart Hospital Baylor Plano, Dallas, Tex (M.J.M.); Mayo Clinic, Rochester, Minn (D.R.H.); Cardialysis, Rotterdam, the Netherlands (G.v.E.); Boston Scientific Corp, Natick, Mass (K.L., K.D...