1. Third Department and Clinic of Pediatrics, Immunology and Rheumatology of Developmental Age, Wroclaw Medical University, 50-368 Wroclaw, Poland
2. Department of Immunology and Pediatrics, The J. Gromkowski Provincial Specialist Hospital, 51-149 Wroclaw, Poland
3. Department of Clinical Immunology, Wroclaw Medical University, 50-368 Wroclaw, Poland
4. Department of Pulmonology and Pediatrics, The J. Gromkowski Provincial Specialist Hospital, 51-149 Wroclaw, Poland
5. Department of Infectious Diseases, Liver Diseases and Immune Deficiencies, Wroclaw Medical University, 50-368 Wroclaw, Poland
6. Department and Faculty of Family Medicine, Wroclaw Medical University, 50-368 Wroclaw, Poland
7. Institute of Agricultural Engineering, Wroclaw University of Environmental and Life Sciences, 50-368 Wroclaw, Poland