[1] Western Norway Univ Appl Sci, Dept Hlth & Caring Sci, Campus Haugesund,Bjornsonsgate 45, N-5528 Haugesund, Norway
[2] Oslo Metropolitan Univ, Dept Nursing & Hlth Promot, Oslo, Norway
[3] Vestre Viken Hosp Trust, Drammen Hosp, Intens Care Unit, Drammen, Norway
[4] UiT Arctic Univ Norway, Dept Hlth & Care Sci, Tromso, Norway
[5] Univ Hosp North Norway, Intens Care Unit, Tromso, Norway
[6] Univ Bergen, Dept Global Publ Hlth & Primary Care, Bergen, Norway
[7] Haukeland Hosp, Dept Plast Hand & Reconstruct Surg, Natl Burn Ctr, Bergen, Norway