| Affiliation: | 1. Department of Cardiology, Children''s Hospital Boston, Harvard Medical School, Boston, Massachusetts;2. Cardiovascular Division, Brigham and Women''s Hospital, Harvard Medical School, Boston, Massachusetts;3. McGill Adult Unit for Congenital Heart Disease Excellence, McGill University, Montreal, Québec, Canada;4. Division of Cardiology, Jewish General Hospital, McGill University, Montreal, Québec, Canada;5. Department of Epidemiology, Biostatistics and Occupational Health, McGill University, Montreal, Québec, Canada |
