Dobutamine stress testing for the evaluation of atrial and diastolic ventricular function in Fontan patients oleh Livia Kapusta, Irene M Kuipers, Arend D J Ten Harkel, Lucia J M Kroft, Jelle P G van der Ven, Sjoerd S M Bossers, Eva van den Bosch, Niels Dam, Gabrielle G van Iperen