1. Department of Woman‐Mother‐Child Division of Paediatrics Lausanne University Hospital Lausanne Switzerland
2. Center of Sports Medicine Division of Physical and Rehabilitation Medicine Lausanne University Hospital Lausanne Switzerland
3. Center for Primary Care and Public Health (Unisanté) University of Lausanne Lausanne Switzerland
4. Department of Woman‐Mother‐Child Interdisciplinary Division for Adolescent Health Lausanne University Hospital Lausanne Switzerland
5. Department of Cardiology San Giovanni Hospital Bellinzona Bellinzona Switzerland
6. Service of Cardiology University Hospital Geneva Geneva Switzerland
7. Department of Cardiology Cardiocentro Ticino Lugano Switzerland
8. Department of Cardiology Inselspital University Hospital Bern Bern University Bern Switzerland
9. Swiss Federal Institute of Sports Magglingen Switzerland
10. Department of Cardiology University Heart Center Zurich University of Zurich Zurich Switzerland
11. Department of Woman‐Mother‐Child Paediatric Cardiology Unit Lausanne University Hospital Lausanne Switzerland
12. Division of Cardiology Massachusetts General Hospital Boston MA USA
13. Department of Cardiology Lausanne University Hospital Lausanne Switzerland