1. Department of Molecular Pathology, Institute of Human Genetics of the Polish Academy of Sciences, Poznań, Poland.
2. Department of Medical Diagnostics, Poznań, Poland.
3. Department of Pediatric Oncology, Hematology and Bone Marrow Transplantation, University of Medical Sciences, Poznań, Poland.
4. Department of Infectious Diseases, University of Medical Sciences, Poznań, Poland.
5. Department of Preventive Medicine, University of Medical Sciences, Poznań, Poland.