1. Department of Basic Nursing, Chair of Development in Nursing, Faculty of Health Promotion, Medical University, Staszica 4/6, 20-081 Lublin, Poland
2. Polish-Ukrainian Foundation of Medicine Development, Nałęczowska 14, 20-701 Lublin, Poland
3. Department of Pathomorphology, The Children’s Memorial Health Institute, Aleja Dzieci Polskich 20, 04-730 Warsaw, Poland