1. Department of Clinical Immunology, Transplantation Institute, Medical University of Warsaw, Nowogrodzka 59, 02-006 Warsaw, Mazovian Voivodeship, Poland
2. Department of Obstetrics, Perinatology and Neonatology, Center of Postgraduate Medical Education, Ceglowska 80, 01-809 Warsaw, Mazovian Voivodeship, Poland
3. Club35, Polish Society of Obstetricians and Gynecologists PTGiP, Cybernetyki7F/87, 02-677 Warsaw, Mazovian Voivodeship, Poland
4. 1st Department of Obstetrics and Gynecology, Medical University of Warsaw, Starynkiewicza 1, 02-015 Warsaw, Mazovian Voivodeship, Poland
5. Department of Immunology, Transplantology, and Internal Diseases, Medical University of Warsaw, Nowogrodzka 59, 02-006 Warsaw, Mazovian Voivodeship, Poland