Affiliations

• ¹ From the Labatt Family Heart Centre, Division of Cardiology, Department of Pediatrics, The Hospital for Sick Children, University of Toronto, Toronto, Ontario, Canada (E.R., A.N.R., L.G.-W.); Department of Congenital Heart Disease and Pediatric Cardiology and Department of Internal Medicine/Cardiology, Deutsches Herzzentrum Berlin, Berlin, Germany (D.R.M.); and Department of Diagnostic Imaging, The Hospital for Sick Children, University of Toronto, Toronto, Ontario, Canada (L.G.-W.). jenriesenkampff@gmx.net.
• ² From the Labatt Family Heart Centre, Division of Cardiology, Department of Pediatrics, The Hospital for Sick Children, University of Toronto, Toronto, Ontario, Canada (E.R., A.N.R., L.G.-W.); Department of Congenital Heart Disease and Pediatric Cardiology and Department of Internal Medicine/Cardiology, Deutsches Herzzentrum Berlin, Berlin, Germany (D.R.M.); and Department of Diagnostic Imaging, The Hospital for Sick Children, University of Toronto, Toronto, Ontario, Canada (L.G.-W.).