[1] Wroclaw Med Univ, Student Res Grp Dev Nursing, PL-50367 Wroclaw, Poland
[2] Wroclaw Med Univ, Fac Nursing & Midwifery, Dept Nursing, PL-51618 Wroclaw, Poland
[3] Wroclaw Med Univ, Fac Nursing & Midwifery, Dept Emergency Med Serv, PL-51618 Wroclaw, Poland
[4] Univ La Rioja, Fac Hlth Sci, Grp Res Care GRUPAC, Logrono 26006, Spain
[5] Edinburgh Napier Univ, Ctr Cardiovasc Hlth, Sighthill Campus, Edinburgh EH11 4DN, Scotland