[1] Med Univ Lublin, Dept Appl Psychol, Dept Psychol, Chodzki 7 Str, PL-20093 Lublin, Poland
[2] Med Univ Lublin, Chair & Dept Epidemiol & Clin Res Methodol, Lublin, Poland
[3] Med Univ Lublin, Dept Expt Hematooncol, Lublin, Poland
[4] Med Univ Lublin, Chair & Dept Publ Hlth, Lublin, Poland