[1] Nicolaus Copernicus Univ Torun, Ludwik Rydygier Collegium Medicum Bydgoszcz, Dept Palliat Care, Sklodowskiej Curie 9, PL-85094 Bydgoszcz, Poland
[2] Nicolaus Copernicus Univ Torun, Ludwik Rydygier Collegium Medicum Bydgoszcz, Dept Vasc & Internal Dis, Ujejskiego 75, PL-85168 Bydgoszcz, Poland
[3] Jozef Pilsudski Univ Phys Educ Warsaw, Fac Rehabil, Marymoncka 34, PL-00968 Warsaw, Poland
[4] Blessed Father Jerzy Popieluszko Hosp Bydgoszcz, Ks Pralata Biniaka 3, PL-85862 Bydgoszcz, Poland