[1] AMC, Dept Cardiol, Amsterdam, Netherlands
[2] Cincinnati Childrens Hosp Med Ctr, Adolescent & Adult Congenital Heart Dis Program, Cincinnati, OH 45229 USA
[3] Univ Amsterdam, Acad Med Ctr, Cardiol, Amsterdam, Netherlands
[4] Univ Hosp Gasthuisberg, Dept Cardiol, Leuven, Belgium
[5] St Lukes Int Hosp, Dept Cardiol, Tokyo, Japan
[6] Univ Med Ctr Utrecht, Cardiol, Utrecht, Netherlands
[7] Univ Naples 2, Monaldi Hosp, Cardiol, Naples, Italy
[8] Mayo Clin, Div Cardiovasc Dis, Dept Med, Rochester, NY USA
[9] Univ Hosp Inselspital, Adult Congenital Heart Diseae Program, Bern, Switzerland
[10] Oregon Hlth & Sci Univ, Knight Cardiovasc Inst, Portland, OR 97201 USA
[11] CHU Brugmann, Dept Cardiol, Brussels, Belgium
[12] Sheba Med Ctr, Heart Ctr, Ramat Gan, Israel
[13] Univ Nebraska Med Ctr, Dept Cardiol, Omaha, NE USA
[14] Royal Brompton Hosp, Adult Congenital Heart Ctr, London, England
[15] Royal Brompton Hosp, Ctr Pulm Hypertens, London, England
[16] St Antonius Hosp, Dept Cardiol, Nieuwegein, Netherlands
[17] Univ Hosp Zurich, Cardiol, Zurich, Switzerland
[18] Univ Nijmegen, Med Ctr, Cardiol, Nijmegen, Netherlands
[19] Acad Med Ctr, Cardiol, Amsterdam, Netherlands
[20] UCLA, Cardiol, Los Angeles, CA USA