1. Department of Oncology Propaedeutics, Medical University of Warsaw, 01-445 Warsaw, Poland
2. Department of Oncology, Central Clinical Hospital of the Ministry of Interior and Administration, 02-507 Warsaw, Poland
3. Department of Health Economics and Medical Law, Medical University of Warsaw, 01-445 Warsaw, Poland
4. Department of Economic and System Analyses, National Institute of Public Health NIH-National Research Institute, 00-791 Warsaw, Poland
5. Faculty of Health Sciences, Calisia University, 62-800 Kalisz, Poland