Affiliation: | 1. Department of Clinical Genetics, Faculty of Medicine, Collegium Medicum in Bydgoszcz, Nicolaus Copernicus University in Toruń, Poland, Poland;2. Department of Haematology, Oncology and Bone Marrow Transplantation, Medical University, Wroc?aw, Poland;3. Department of Haematology, Municipal Hospital, Toruń, Poland |