[1] Vrije Univ Brussel VUB, Brussels, Belgium
[2] Univ Ghent, End Of Life Care Res Grp, Brussels, Belgium
[3] Univ Strathclyde, Sch Social Work & Social Policy, Glasgow, Lanark, Scotland
[4] Karolinska Inst, Med Management Ctr, Dept Learning Informat Management & Eth, Stockholm, Sweden
[5] St Christophers Hosp, London, England
[6] UCL, Marie Curie Palliat Care Res Dept, Div Psychiat, London, England
[7] Karolinska Inst, Dept Learning Management & Eth, Div Innovat Care Res, Stockholm, Sweden
[8] Stockholm Hlth Care Serv SLSO, Ctr Hlth Econ Informat & Hlth Care Res CHIS, Stockholm, Sweden