1 Department of Pediatric Cardiology, Faculty of Medical Sciences, Medical University of Silesia, Katowice, Poland. szydlowskil@interia.pl.
2 Division of Diagnostic Imaging, Department of Radiology and Nuclear Medicine, Faculty of Medical Sciences in Katowice, Medical University of Silesia, Katowice, Poland.
3 Department of Pediatric Cardiology, Faculty of Medical Sciences, Medical University of Silesia, Katowice, Poland.
4 Department of Pediatric Cardiac Surgery, John Paul II Upper Silesian Child Health Center in Katowice, Poland.
5 Department of Pediatric Cardiosurgery and Cardiosurgical Intensive Care University Children's Hospital, Faculty of Health Sciences, Jagiellonian University Medical College, Kraków, Poland.
6 Department of Biochemistry, Faculty of Pharmaceutical Sciences in Sosnowiec, Medical University of Silesia, Katowice, Poland.
7 Diagnostic Imaging and Interventional Radiology Centre, The Independent Public Clinical Hospital no 6, of the Medical University of Silesia, Katowice, Poland.
8 Department of Pediatric Neurology, Faculty of Medical Sciences, Medical University of Silesia, Katowice, Poland.
9 Department of Pathomorphology and Molecular Diagnostics, Medical University of Silesia, Katowice, Poland.
10 Institute of Cardiology, Jagiellonian University School of Medicine and The John Paul II Hospital, Kraków, Poland.