1. Doctoral School of Health Sciences, Semmelweis University, Budapest, Hungary
2. Faculty of Health Sciences, Department of Physiotherapy, Semmelweis University, Budapest, Hungary
3. Faculty of Health Sciences, Department of Morphology and Physiology, Semmelweis University, Budapest, Hungary
4. Old Age Home of the Municipality of Budapest, Budapest, Hungary
5. Faculty of Health, University of Debrecen, Nyiregyhaza, Hungary