1. From the Department of Cardiology (P.J.G.P.), Academic Medical Center, Amsterdam, the Netherlands; Canadian Cardiovascular Collaboration Project Office (S.R.M., F.Z., S.Y.), McMaster University, Hamilton, Ontario, Canada; Royal Infirmary of Edinburgh (K.A.A.F.), Edinburgh, UK; Lady Davis Carmel Medical Center (B.S.L.), Haifa, Israel; Division of Cardiovascular Diseases (S.L.K.), Mayo Clinic and Foundation, Rochester, Minn; Estudios Cardiologicos Latinoamerica (R.D.), Instituto Cardiovascular de...