1. Department of Microbiology and Clinical Immunology, The Children’s Memorial Health Institute, Al. Dzieci Polskich 20, 04-730 Warsaw, Poland
2. Department of Immunology, Nicolaus Copernicus University Collegium Medicum, M. Sklodowskiej-Curie 9, 85-094 Bydgoszcz, Poland
3. Department of Nephrology, Kidney Transplantation and Hypertension, The Children’s Memorial Health Institute, Al. Dzieci Polskich 20, 04-730 Warsaw, Poland
4. Department of Biochemistry & Experimental Medicine, The Children’s Memorial Health Institute, Al. Dzieci Polskich 20, 04-730 Warsaw, Poland