1. Department of Angiology, Medical University of Lodz, Łódź, Poland
2. Department of Biostatistics and Translational Medicine, Medical University of Lodz, Łódź, Poland
3. Department of Paediatrics, Oncology and Haematology, Medical University of Lodz, Łódź, Poland
4. Department of Neonatology, Polish Mother’s Memorial Hospital – Research Institute, Łódź, Poland