[1] Univ Gothenburg, Sahlgrenska Acad, Inst Hlth & Care Sci, Box 457, S-40530 Gothenburg, Sweden
[2] Univ Gothenburg, Ctr Person Centred Care, Sahlgrenska Acad, Gothenburg, Sweden
[3] Sahlgrens Univ Hosp, Dept Cardiol, Gothenburg, Sweden
[4] Univ Gothenburg, Sahlgrenska Acad, Dept Mol & Clin Med, Gothenburg, Sweden