1 Department of Preventive Medicine, Faculty of Public Health, University of Debrecen, Kassai str 26/B, 4028, Debrecen, Hungary. sandor.janos@sph.unideb.hu.
2 Department of Preventive Medicine, Faculty of Public Health, WHO Collaborating Centre on Vulnerability and Health, University of Debrecen, Debrecen, Hungary. sandor.janos@sph.unideb.hu.
3 Department of Methodology for Health Visitors and Public Health, Faculty of Health, University of Debrecen, Nyíregyháza, Hungary.
4 Department of Health Systems Management and Quality Management in Health Care, Faculty of Public Health, University of Debrecen, Debrecen, Hungary.
5 Central Statistical Office, Budapest, Hungary.
6 ECOHOST, London School of Hygiene and Tropical Medicine, London, UK.
7 Department of Preventive Medicine, Faculty of Public Health, University of Debrecen, Kassai str 26/B, 4028, Debrecen, Hungary.
8 Department of Preventive Medicine, Faculty of Public Health, WHO Collaborating Centre on Vulnerability and Health, University of Debrecen, Debrecen, Hungary.
9 MTA-DE Public Health Research Group, University of Debrecen, Debrecen, Hungary.