1 Department of Humanities and Social Medicine, Medical University of Lublin, Lublin, Poland; Faculty of Medicine, Cardinal Stefan Wyszyński University in Warsaw, Warsaw, Poland. jpawlikowski@wp.pl
2 Interdisciplinary Institute of Bioethics, the Pontifical University of John Paul II in Kraków, Kraków, Poland
3 Polish Institute for Evidence Based Medicine, Kraków, Poland
4 Department of Palliative Care, Ludwik Rydygier Collegium Medicum in Bydgoszcz, Nicolaus Copernicus University in Torun, Toruń, Poland