1. Paediatric and Congenital Cardiology Department, M3C Regional Reference CHD Centre, University Hospital , 34295 Montpellier, France
2. Epidemiology and Clinical Research Department, University Hospital , 34295 Montpellier, France
3. Paediatric and Congenital Cardiology Department, M3C National Reference Centre, Bordeaux University Hospital , Avenue de Magellan, 33 604 Bordeaux, France
4. Gynaecology and Obstetrics Department, University Hospital , 34295 Montpellier, France
5. IHU Liryc, Electrophysiology and Heart Modelling Institute, INSERM 1045, Bordeaux University Foundation , Av. du Haut Lévêque, 33600 Pessac, France