1 Department of Pediatrics, Oncology and Hematology, Medical University of Lodz, Lodz, Poland. agata.pastorczak@umed.lodz.pl.
2 Department of Pediatrics, Oncology and Hematology, Medical University of Lodz, Lodz, Poland.
3 Department of Pathology, Chair of Oncology, Medical University of Lodz, Lodz, Poland.
4 Department of Biostatistics and Translational Medicine, Medical University of Lodz, Lodz, Poland.
5 Department of Hematology, Frederic Chopin Provincial Specialist Hospital, Rzeszow, Poland.
6 Department of Pathology, The Children's Memorial Health Institute, Warsaw, Poland.
7 Department of Microbiology and Clinical Immunology, Children's Memorial Health Institute, Warsaw, Poland.
8 Department of Oncology, The Children's Memorial Health Institute, Warsaw, Poland.
9 Department of Pediatric Hematology, Oncology and Transplantology, Medical University of Wroclaw, Wroclaw, Poland.
10 Department of Pediatric Oncology, University Hospital and Faculty of Medicine, Masaryk University, Brno, Czech Republic; Department of Pediatric Oncology, University Hospital Brno and Faculty of Medicine, Masaryk University, Brno, Czech Republic.
11 Princess Máxima Center for Pediatric Oncology, Utrecht, The Netherlands.
12 Princess Máxima Center for Pediatric Oncology, Utrecht, The Netherlands; Department of Genetics, Utrecht University Medical Center, Utrecht University, Utrecht, The Netherlands.