1 | Chair and Department of Haematooncology and Bone Marrow Transplantation, Medical University, Lublin, Poland |
2 | Department of Clinical Transplantology, Medical University, Lublin, Poland |
3 | Chair and Department of Neurosurgery and Paediatric Neurosurgery, Medical University, Lublin, Poland |
4 | Chair and Department of Clinical Immunology, Medical University, Lublin, Poland |
5 | Chair and Department of Clinical Pathomorphology, Medical University, Lublin, Poland |
6 | Department of Otolaryngology and Laryngological Oncology, Medical University, Lublin, Poland |