Affiliation: | 1. Department of Cardiovascular Diseases, Prince Salman Heart Center, King Fahad Medical City, Riyadh, Saudi Arabia;2. Division of Cardiovascular Diseases, Mayo Clinic Arizona, Scottsdale, Arizona;3. Section of Pediatric Cardiology, University of Calgary, Calgary, Alberta, Canada;4. Department of Radiology, Prince Salman Heart Center, King Fahad Medical City, Riyadh, Saudi Arabia;5. Division of Cardiovascular Diseases, University of Calgary, Calgary, Alberta, Canada |