| Affiliation: | 1. Fetal and Neonatal Cardiology Program, Division of Cardiology, Department of Pediatrics, Stollery Children''s Hospital, Women''s and Children''s Health Research and Cardiovascular Research Group, University of Alberta, Edmonton, Alberta, Canada;2. Division of Cardiology, Department of Pediatrics, University of Calgary, Alberta Children''s Hospital, Calgary, Alberta, Canada;3. Department of Obstetrics and Gynecology, Royal Alexandra Hospital, University of Alberta, Edmonton, Alberta, Canada |
