1. Department of Education and Research in Health Sciences, Faculty of Medical Sciences, Medical University of Warsaw, Warsaw, Poland
2. Department of General and Transplantation Surgery, Medical University of Warsaw, Warsaw, Poland
3. Department of Transplantology, Nephrology and Internal Medicine, Medical University of Warsaw, Warsaw, Poland
4. Department of Surgical and Transplantation Nursing, and Extracorporeal Therapies, Faculty of Health Sciences, Medical University of Warsaw, Warsaw, Poland
5. Chair and Department of Oral Surgery, Medical University of Lublin, Lublin, Poland