1. Institute of Psychology, University of Silesia in Katowice, 40-007 Katowice, Poland
2. Department of Nursing, Faculty of Health, University of Applied Sciences in Tarnów, 33-100 Tarnów, Poland
3. Faculty of Health and Medical Studies, Andrzej Frycz Modrzewski Krakow University, 30-705 Kraków, Poland