1. Department of Anthropology Hirszfeld Institute of Immunology and Experimental Therapy, Polish Academy of Sciences Wroclaw Poland
2. Faculty of Science, Department of Anthropology Masaryk University Brno Czech Republic
3. Department of Kinesiology and Health Education University of Texas at Austin Austin Texas USA
4. Department of Health Management and Systems Sciences School of Public Health and Information Sciences, University of Louisville Louisville Kentucky USA
5. Collegium Medicum Jan Kochanowski University of Kielce Kielce Poland