1. Division of Cardiology, Department of Paediatrics, The Labbatt Family Heart Centre, Hospital for Sick Children, University of Toronto, Toronto, ON, Canada
2. Division of Cardiovascular Surgery, Department of Surgery, The Labbatt Family Heart Centre, Hospital for Sick Children, University of Toronto, Toronto, ON, Canada
3. Department of Surgery, David Geffen School of Medicine at the University of California, Los Angeles, Los Angeles, CA, USA
4. Department of Surgery, Mattel Children’s Hospital at UCLA, Los Angeles, CA, USA
5. The Center for Image Guided Innovation and Therapeutic Intervention, Hospital for Sick Children, University of Toronto, Toronto, ON, Canada
6. Department of Diagnostic Imaging, Hospital for Sick Children, University of Toronto, Toronto, ON, Canada