[1] Univ Hosp Leuven, Dept Anesthesiol, Herestr 49, B-3000 Leuven, Belgium
[2] Univ Hosp Leuven, Dept Cardiac Surg, Leuven, Belgium
[3] Univ Hosp Leuven, Dept Abdominal Transplant Surg & Coordinat, Leuven, Belgium
[4] Newcastle Hosp NHS Fdn Trust, Freeman Hosp, Adult Congenital & Paediat Heart Unit, Newcastle Upon Tyne, England
[5] Univ Hosp Leuven, Div Congenital & Struct Cardiol, Leuven, Belgium
[6] Univ Leuven, KU Leuven, Dept Cardiovasc Sci, Leuven, Belgium