[1] Linnaeus Univ, Sch Hlth & Caring Sci, Vaxjo, Sweden
[2] Linnaeus Univ, Vaxjo, Sweden
[3] Haraldsplass Univ Coll, Bergen, Norway
[4] Malardalen Univ, Sch Healthcare & Social Wellfare, Vasteras, Sweden
[5] Gjovik Univ Coll, Dept Nursing, Gjovik, Norway
[6] Ersta Skondal Univ Coll, Palliat Res Ctr, Stockholm, Sweden