1. From Clinical Trials Center, Cardiovascular Research Foundation, New York (B.R., D.B., M.B.L., P.G.); Sahlgrenska University Hospital, Gothenburg, Sweden (B.R.); Pulmonary Hypertension and Vascular Biology Research Group, Laval University, Québec, Canada (P.P.); Gagnon Cardiovascular Institute, Morristown Medical Center, NJ (L.D.G., P.G.); Columbia University Medical Center, New York (D.B., M.B.L., P.G.); Leiden University Medical Center, The Netherlands (J.J.B.); Structural Heart and Valve Center,...