[1] Medical University of Gdansk,Department of Pediatrics, Hematology and Oncology
[2] Gdansk University of Technology,Department of Molecular Biotechnology and Microbiology
[3] Medical University of Bialystok,Department of Pediatric Oncology and Hematology
[4] Medical University of Gdansk,Department of Environmental Toxicology
[5] Medical University of Gdansk,Department of Clinical Nutrition
[6] The Polish Red Cross Maritime Hospital,Diagnostic Imaging Department