1. Department of Laboratory Medicine and Pathobiology, Ontario Forensic Pathology Service, University of Toronto, Toronto, Canada;
2. University Health Network, Division of Cardiology – Electrophysiology, University of Toronto, Toronto, Canada;
3. Fred A. Litwin Family Centre in Genetic Medicine and Inherited Arrhythmia Clinic, University Health Network & Mount Sinai Hospital, University of Toronto, Toronto, Canada