[1] Erasmus Univ, Med Ctr, Sophia Childrens Hosp, Div Pediat Cardiol, Rotterdam, Netherlands
[2] Erasmus Univ, Med Ctr, Dept Biostat, Rotterdam, Netherlands
[3] Univ Groningen, Univ Med Ctr Groningen, Div Pediat Cardiol, Beatrix Childrens Hosp, Groningen, Netherlands
[4] Emma Childrens Hosp, Acad Med Ctr, Div Pediat Cardiol, Amsterdam, Netherlands
[5] Leiden Univ, Med Ctr, Dept Pediat, Div Pediat Cardiol, Leiden, Netherlands
[6] Univ Med Ctr Utrecht, Wilhelmina Childrens Hosp, Div Pediat Cardiol, Utrecht, Netherlands
[7] Free Univ Amsterdam, Med Ctr, Dept Pediat, Div Pediat Cardiol, Amsterdam, Netherlands
[8] Radboud Univ Nijmegen, Med Ctr, Dept Pediat, Div Pediat Cardiol, Nijmegen, Netherlands
[9] Erasmus Univ, Med Ctr, Dept Cardiol, Rotterdam, Netherlands