1 Department of Cardiovascular Diseases, Prince Salman Heart Center, King Fahad Medical City, Riyadh, Kingdom of Saudi Arabia. ; Division of Cardiovascular Diseases, Mayo Clinic Arizona, Scottsdale, AZ, USA.
2 Section of Pediatric Cardiology, Department of Pediatrics, Alberta Children's Hospital, University of Calgary, Calgary, AB, Canada.
3 Adult Congenital Heart Disease Clinic, Peter Lougheed Hospital, Division of Cardiovascular Diseases, Calgary, AB, Canada.
4 Department of Radiology, King Fahad Medical City, Riyadh, Kingdom of Saudi Arabia.
5 Division of Cardiovascular Diseases, Mayo Clinic Arizona, Scottsdale, AZ, USA.