1. DEPARTMENT OF HEALTH AND SOCIAL POLICY, MARSHAL’S OFFICE IN WARSAW, WARSAW, POLAND
2. COLLEGE OF REHABILITATION IN WARSAW, WARSAW, POLAND
3. INSTITUTE OF HEALTH SCIENCES, COLLEGIUM MEDICUM, THE JAN KOCHANOWSKI UNIVERSITY, KIELCE, POLAND
4. DEPARTMENT OF MEDICAL ANTHROPOLOGY, INSTITUTE OF RURAL HEALTH IN LUBLIN, LUBLIN, POLAND