1. Department of Emergency Maria Sklodowska‐Curie Bialystok Oncology Centre Białystok Poland
2. Department of Clinical Immunology Medical University of Białystok Białystok Poland
3. Department of Rehabilitation Medical University of Białystok Białystok Poland
4. Department of Radiotherapy Maria Sklodowska‐Curie Bialystok Oncology Centre Białystok Poland
5. Department of Biostatistics and Medical Informatics Medical University of Białystok Białystok Poland