1. Department of Phatophysiology and Physiology, School of Medicine, Collegium Medicum, University of Warmia and Mazury in Olsztyn, Poland
2. Department of Oncologic Surgery, Regional Specialist Hospital in Olsztyn, Poland
3. Doctoral School, Collegium Medicum, Jan Kochanowski University of Kielce, Poland
4. Department of Rehabilitation and Orthopedics, School of Medicine, Collegium Medicum, University of Warmia and Mazury in Olsztyn, Poland