[1] Ersta Skondal Univ Coll, Palliat Res Ctr, Dept Hlth Care Sci, POB 11189, SE-10061 Stockholm, Sweden
[2] Karolinska Inst, Dept Neurobiol Care Sci & Soc, Huddinge, Sweden
[3] Sahlgrens Acad, Inst Hlth & Care Sci, Gothenburg, Sweden
[4] Univ Gothenburg, Ctr Person Ctr Care GPCC, Gothenburg, Sweden