1. Department of Biology, Faculty of Medicine and Dentistry Palacky University Olomouc Czech Republic
2. Department of Paediatrics, Faculty of Medicine and Dentistry Palacky University and University Hospital Olomouc Olomouc Czech Republic
3. Department of Paediatrics, Faculty of Health Studies J.E. Purkyne University Usti nad Labem Czech Republic
4. Department of Haemato‐Oncology University Hospital Olomouc Olomouc Czech Republic
5. Department of Immunology, Faculty of Medicine and Dentistry Palacky University Olomouc Czech Republic