1. Institute of Psychology; Kazimierz Wielki University; Bydgoszcz Poland
2. Department of Psychiatry; Collegium Medicum w Bydgoszczy; Nicolaus Copernicus University in Torun; Bydgoszcz Poland
3. The Franciszek Lukaszczyk Oncology Center in Bydgoszcz; Bydgoszcz Poland