1. Department of Otolaryngology, Faculty of Medicine, Medical University of Gdańsk, Gdańsk, Poland
2. Medical University of Gdańsk, Gdańsk, Poland
3. Department of Hematology and Transplantology, Faculty of Medicine, Medical University of Gdańsk, Gdańsk, Poland
4. Department of Cell Biology and Immunology, Intercollegiate Faculty of Biotechnology, University of Gdańsk and Medical University of Gdańsk, Gdańsk, Poland