| Affiliation: | 1. Toronto Congenital Cardiac Centre for Adults, Peter Munk Cardiac Centre, Toronto General Hospital, University Health Network, University of Toronto, Toronto, Ontario, Canada;2. Division of Biostatistics, Institute for Social and Preventive Medicine, University of Zurich, Zurich, Switzerland;3. Clinical Trials Unit, Kantonsspital St. Gallen, St. Gallen, Switzerland;4. Institute for Clinical Evaluative Sciences, Toronto, Ontario, Canada;5. Department of Cardiovascular Surgery, Hospital for Sick Children, Toronto, Ontario, Canada |
