1. Department of Pharmaceutical Microbiology and Parasitology, Faculty of Pharmacy, Wroclaw Medical University, Borowska 213a, 50-556 Wroclaw, Poland
2. Department of Paediatric Bone Marrow Transplantation, Oncology and Haematology, Wroclaw Medical University, Supraregional Centre of Paediatric Oncology “Cape of Hope”, 50-556 Wrocław, Poland
3. Department of Haematology, Blood Neoplasms and Bone Marrow Transplantation, Wroclaw Medical University, 50-367 Wroclaw, Poland