1. Department of Nursing, Faculty of Health Care, University of Prešov in Prešov, Prešov, Slovakia
2. Department of Nursing and Emergency Medicine, Faculty of Health Sciences, The University of Bielsko-Biala, ul. Willowa 2Bielsko-Biała, Poland
3. Institute of Nursing, Jesseniuss Faculty of Medicine in Martin, Comenius University in Bratislava, Bratislava, Slovakia