1. Department of Pediatrics, Oncology, Hematology and Diabetology Medical University of Łódź Łódź Poland
2. Department of Ophthalmology and Vision Rehabilitation Medical University of Łódź Łódź Poland
3. Department of Diagnostic Imaging Polish Mother's Memorial Hospital Research Institute Łódź Poland
4. Department of Biostatistics and Translational Medicine Medical University of Łódź Łódź Poland
5. Department of Clinical Genetics Medical University of Łódź Łódź Poland
6. Department of Radiation Oncology Dana‐Farber Cancer Institute Boston MA USA