1. From the Department of Cardiology (T.v.d.B., M.M.W., B.J.B., M.G., B.J.M.M.), Department of Radiology (M.G.), and Department of Clinical Epidemiology and Biostatistics (A.H.Z.), Academic Medical Center, Amsterdam, Netherlands The Netherlands Heart Institute, Utrecht, Netherlands (T.v.d.B., M.M.W., B.J.M.M.); Department of Cardiology, Leiden University Medical Center, Leiden, Netherlands (H.W.V.); Department of Cardiology, University Medical Center Groningen, Groningen, Netherlands (P.G.P.);...