[1] Univ Hosp Leuven, Dept Radiol, Intervent Radiol, Leuven, Belgium
[2] Univ Hosp Leuven, Dept Anesthesia, Leuven, Belgium
[3] Katholieke Univ Leuven, Dept Cardiovasc Sci, Leuven, Belgium
[4] Univ Hosp Leuven, Dept Pediat & Congenital Cardiol, Leuven, Belgium