1. Department of Clinical and Experimental Cardiology Heart Center Amsterdam University Medical Centers University of Amsterdam Amsterdam the Netherlands
2. Department of Cardiology Universitair Ziekenhuis Leuven Leuven Belgium
3. Department of Cardiovascular Sciences Katholieke Universiteit Leuven Leuven Belgium
4. Division of Cardiology Peter Munk Cardiac Centre Toronto Congenital Cardiac Centre for Adults University of Toronto Toronto Ontario Canada
5. Department of Clinical Epidemiology and Biostatistics Amsterdam University Medical Centers University of Amsterdam Amsterdam the Netherlands
6. Netherlands Heart Institute Utrecht the Netherlands