1. Department of Psychiatry, Medical University of Lublin, Lublin 20-039, Poland
2. Department of Medical Informatics and Statistics with E-Learning Lab, Medical University of Lublin, Lublin 20-090, Poland
3. Department of Public Health, Medical University of Lublin, Lublin 20-090, Poland
4. Institute of Psychology, Cardinal Stefan Wyszyński University, Warsaw 01-938, Poland