1. Department of Cancer Immunology, Poznan University of Medical Sciences, 61-866 Poznan, Poland
2. Doctoral School, Poznan University of Medical Sciences, 60-812 Poznan, Poland
3. Department of Food Biotechnology and Microbiology, Poznan University of Life Sciences, 60-627 Poznan, Poland
4. Department of Medical and Experimental Oncology, Institute of Oncology, University of Medical Sciences, 60-355 Poznan, Poland
5. Department of Diagnostics and Cancer Immunology, Greater Poland Cancer Centre, 61-866 Poznan, Poland