1. Department of Public Health and Epidemiology, Faculty of Medicine, University of Debrecen, 4032 Debrecen, Hungary
2. Doctoral School of Health Sciences, University of Debrecen, 4032 Debrecen, Hungary
3. St. Francis Hospital, 1089 Budapest, Hungary
4. Semmelweis Health Promotion Center, Semmelweis University, 1089 Budapest, Hungary
5. ELKH-DE Public Health Research Group, Department of Public Health and Epidemiology, Faculty of Medicine, University of Debrecen, 4032 Debrecen, Hungary