1 | Medical University, Warsaw, Poland |
2 | School of Public Health, Centre of Postgraduate Medical Education, Warsaw, Poland |
3 | Faculty of Law and Administration, University of Silesia, Katowice, Poland |
4 | College of Social Sciences, Institute of Legal Studies, University of Rzeszów, Poland |
5 | Faculty of Engineering and Management, University of Ecology and Management, Warsaw, Poland |
6 | National Institute of Public Health – National Institute of Hygiene, Warsaw, Poland |