[1] Wroclaw Med Univ, Fac Hlth Sci, Dept Nursing & Obstet, Wroclaw, Poland
[2] Med Univ Silesiaia, Fac Hlth Sci, Dept Gerontol & Geriatr Nursing, Katowice, Poland
[3] Univ Hosp, Inst Heart Dis, Wroclaw, Poland
[4] Med Univ Bialystok, Fac Hlth Sci, Dept Integrated Med Care, Bialystok, Poland
[5] Ctr Postgrad Educ Nurses & Midw, Warsaw, Poland
[6] Wroclaw Med Univ, Fac Hlth Sci, Dept Emergency Med Serv, Wroclaw, Poland
[7] Univ La Rioja, Fac Nursing, Grp Res Care GRUPAC, Logrono, Spain