[1] Natl Inst Geriatr Rheumatol & Rehabil, Warsaw, Poland
[2] Univ Hosp, Inst Heart Dis, Wroclaw, Poland
[3] Wroclaw Med Univ, Dept Emergency Med Serv, Wroclaw, Poland
[4] Univ La Rioja, Fac Hlth Sci, Grp Res Care GRUPAC, Logrono, Spain
[5] Wroclaw Med Univ, Fac Hlth Sci, Dept Nursing & Obstet, Wroclaw, Poland
[6] Edinburgh Napier Univ, Ctr Cardiovasc Hlth, Sch Hlth & Social Care, Edinburgh, Scotland