[1] Western Norway Univ Appl Sci, Dept Hlth & Caring Sci, Postboks 7030, N-5020 Bergen, Norway
[2] Haukeland Hosp, Dept Heart Dis, Bergen, Norway
[3] Oslo Univ Hosp, Dept Cardiol, Oslo, Norway
[4] Univ Oslo, Inst Clin Med, Oslo, Norway
[5] Linnaeus Univ, Ctr Interprofess Collaborat Emergency Care CICE, Kalmar, Sweden
[6] Bethel Univ, Dept Nursing, St Paul, MN USA
[7] Univ Bergen, Dept Clin Sci, Bergen, Norway