[1] Univ Gothenburg, Inst Hlth & Care Sci, Sahlgrenska Acad, Box 100, SE-40530 Gothenburg, Sweden
[2] Sahlgrens Univ Hosp, Dept Neurol, Gothenburg, Sweden
[3] Sahlgrens Univ Hosp, Palliat Ctr, Vastra Frolunda, Sweden
[4] Univ Gothenburg, Sahlgrenska Acad, Ctr Person centred Care GPCC, Gothenburg, Sweden
[5] Univ Gothenburg, Inst Med, Sahlgrenska Acad, Gothenburg, Sweden
[6] Univ Gothenburg, Inst Neurosci & Physiol, Sahlgrenska Acad, Dept Clin Neurosci, Gothenburg, Sweden
[7] Sahlgrens Univ Hosp, Dept Neurosurg, Gothenburg, Sweden
[8] Sophiahemmet Univ, Dept Nursing Sci, Stockholm, Sweden