1 Department of Palliative Care, Nicolaus Copernicus University in Toruń, Ludwik Rydygier Collegium Medicum in Bydgoszcz, Skłodowskiej - Curie 9, 85-094, Bydgoszcz, Poland. aniap30@wp.pl.
2 Department of Vascular and Internal Diseases, Nicolaus Copernicus University in Toruń, Ludwik Rydygier Collegium Medicum in Bydgoszcz, Ujejskiego 75, 85-168, Bydgoszcz, Poland.
3 Faculty of Rehabilitation, Józef Piłsudski University of Physical Education in Warsaw, Marymoncka 34, 00-968, Warszawa, Poland.
4 The Blessed Father Jerzy Popiełuszko Hospice in Bydgoszcz, Ks. Prałata Biniaka 3, 85-862, Bydgoszcz, Poland.
5 Department of Palliative Care, Nicolaus Copernicus University in Toruń, Ludwik Rydygier Collegium Medicum in Bydgoszcz, Skłodowskiej - Curie 9, 85-094, Bydgoszcz, Poland.