1. Prenatal Cardiology Department, Polish Mother’s Memorial Hospital Research Institute, Lodz , Poland
2. Department of Prenatal Cardiology, Polish Mother’s Memorial Hospital Research Institute, Lodz , Poland
3. Department of Medical Imaging, Polish Mother’s Memorial Hospital Research Institute, Lodz , Poland
4. Department of Cardiology, Polish Mother’s Memorial Hospital Research Institute, Lodz , Poland
5. Medical University of Lodz, Department of Diagnoses and Prevention Fetal Malformations, Lodz , Poland