1. Student’s Research Group, Department of Internal Medicine and Oncological Chemotherapy, Medical University of Silesia in Katowice, 40-055 Katowice, Poland
2. Department of Radiology, The Mielecki Hospital, Medical University of Silesia in Katowice, 40-055 Katowice, Poland
3. Department of Hematology and Bone Marrow Transplantation, Medical University of Silesia in Katowice, 40-055 Katowice, Poland
4. Department of Internal Medicine and Oncological Chemotherapy, Medical University of Silesia in Katowice, 40-055 Katowice, Poland