1. Faculty of Biomedical Sciences, KU Leuven, Leuven, Belgium
2. Division of Structural and Congenital Cardiology, University Hospitals Leuven, Leuven, Belgium
3. Department of Cardiovascular Sciences, KU Leuven, Leuven, Belgium
4. Medical Clinic I, Klinikum Vest, Recklinghausen, Germany
5. Department of Public Health and Primary Care, KU Leuven, Leuven, Belgium
6. Division of Pediatric Cardiology, University Hospitals Leuven, Leuven, Belgium