1. Department of Hematological and Transfusion Immunology; Institute of Hematology and Transfusion Medicine; Warsaw Poland
2. Department of Genetics; Maria Sklodowska-Curie Memorial Cancer Center and Institute of Oncology; Warsaw Poland
3. Medical Centre of Postgraduate Education, Department of Gastroenterology; Hepatology and Clinical Oncology; Warsaw Poland
4. Department of Obstetrics and Gynaecology; Medical Centre of Postgraduate Education; Warsaw Poland
5. 1th Department of Obstetrics and Gynaecology; Medical University of Warsaw; Warsaw Poland