1. From the Department of Cardiology, Heart Failure Research Center (C.v.d.W., I.N., A.A.M.W.), Department of Clinical Genetics (N.H., H.B., Z.A.B.), and Clinical Research Unit (N.v.G.), Academic Medical Center, Amsterdam, The Netherlands; Department of Cardiology, Maasstad Hospital, Rotterdam, The Netherlands (C.E.); Department of Pediatrics, Division of Pediatric Cardiology, Erasmus MC-Sophia, Rotterdam, The Netherlands (I.M.E.F-M.); Department of Cardiology, Amphia Hospital, Breda, The Netherlands ...