[1] Karolinska Inst, Dept Neurobiol Care Sci & Soc, Huddinge, Sweden
[2] Kings Coll London, Florence Nightingale Fac Nursing, Cicely Saunders Inst Palliat Care Policy & Rehabil, London, England
[3] Karolinska Inst, Dept Learning Informat Management & Eth, Solna, Sweden
[4] Hlth Care Serv Stockholm Cty, Stockholm, Sweden
[5] City Univ London, Sch Hlth & Psychol Sci, London, England
[6] Karolinska Univ Hosp, Med Unit Infect Dis, Huddinge, Sweden
[7] Vrije Univ Brussel, End Life Care Res Grp, Brussels, Belgium
[8] Univ Ghent, Brussels, Belgium
[9] Stockholm Gerontol Res Ctr, Stockholm, Sweden