1. Department of Psychiatry, Medical University of Bialystok, 15-089 Bialystok, Poland
2. Nursing Department, International Hellenic University, 57400 Thessaloniki, Greece
3. Department of Nursing, Faculty of Health Sciences, Ondokuz Mayis University, Samsun 55139, Turkey
4. Department of Integrated Medical Care, Faculty of Health Sciences, Medical University of Bialystok, 15-089 Białystok, Poland
5. Department of Obstetrics and Gynecology, Grodno State Medical University, 230009 Grodno, Belarus