1. Children’s Heart Center, 2nd Faculty of Medicine, Charles University in Prague and Motol University Hospital , V Úvalu 84 , 150 06 Prague, Czech Republic
2. Department of Biomedical Informatics, 1st Faculty of Medicine, Charles University in Prague , Kateřinská 1660/32, 121 08 Prague , Czech Republic
3. Czech Institute of Informatics, Robotics, and Cybernetics, Czech Technical University in Prague , Jugoslávských partyzánů 1580/3, 160 00 Prague , Czech Republic
4. Maastricht University Medical Center, CARIM School for Cardiovascular Diseases , Universiteitssingel 50, 6200 MD Maastricht , The Netherlands