[1] Toulouse Univ Hosp, Dept Paediat Cardiol, F-31059 Toulouse, France
[2] Toulouse Univ Hosp, Cardiac Imaging Ctr, Dept Cardiol, Toulouse, France
[3] Clin Pasteur, Dept Cardiol, F-31076 Toulouse, France
[4] M3C Marie Lannelongue Hosp, Grp Hosp St Joseph, Dept Paediat & Adult Congenital Heart Dis, F-92350 Le Plessis Robinson, France
[5] Univ Toulouse, Inst Malad Metab &Cardiovasc, INSERM, U1048,I2MC, BP84225, F-31432 Toulouse, France
[6] Toulouse Univ Hosp, Dept Paediat Cardiol, 330Zvenue Grande Bretagne,TSA 70034, F-31059 Toulouse 9, France