1. Department of Emergency Medicine, Collegium Medicum in Bydgoszcz, Nicolaus Copernicus University in Torun, 85-067 Torun, Poland
2. Department of Psychology and Sociology of Health and Public Health, University of Warmia and Mazury, 10-719 Olsztyn, Poland
3. Clinic of Oncological and General Surgery, University Clinical Hospital in Olsztyn, 11-041 Olsztyn, Poland
4. Department of Anatomy, University of Warmia and Mazury in Olsztyn, 11-041 Olsztyn, Poland
5. Department of Social and Medical Sciences, Faculty of Health Sciences, Collegium Medicum in Bydgoszcz, Nicolaus Copernicus University in Torun, 85-067 Torun, Poland