1. Department of Obstetrics & GynaecologyPolish Mother's Memorial Hospital Lodz Poland
2. Department of Prenatal CardiologyPolish Mother's Memorial Hospital Lodz Poland
3. Department of Radiation OncologyDana‐Farber Cancer Institute Boston Massachusetts
4. Department of Biostatistics and Translational MedicineMedical University of Lodz Lodz Poland
5. Magnum Company Warsaw Poland
6. Faculty of Health SciencesThe State University of Applied Sciences in Plock Plock Poland
7. Department for Diagnoses and Prevention Fetal MalformationsMedical University of Lodz Lodz Poland