[1] Univ Med Ctr Rotterdam, Dept Publ Hlth, Erasmus MC, Rotterdam, Netherlands
[2] Rotterdam Univ Appl Sci, Res Ctr Innovat Care, Rotterdam, Netherlands
[3] Univ Med Ctr Rotterdam, Dept Psychiat, Erasmus MC, Rotterdam, Netherlands
[4] Univ Lancaster, Fac Hlth & Med, Div Hlth Res, Int Observ End Life Care, Lancaster, England
[5] Bispebjerg & Frederiksberg Hosp, Dept Geriatr & Palliat Med GP, Palliat Care Res Unit, Copenhagen, Denmark
[6] Univ Copenhagen, Dept Publ Hlth, Copenhagen, Denmark
[7] Univ Nottingham, Sch Hlth Sci, Nottingham, England
[8] Oncol Network Prevent & Res Inst ISPRO, Florence, Italy
[9] Vrije Univ Brussel, End life Care Res Grp, Ghent, Belgium
[10] Univ Ghent, End Life Care Res Grp, Ghent, Belgium
[11] Univ Med Ctr Utrecht, Julius Ctr Hlth Sci & Primary Care, Utrecht, Netherlands
[12] Delft Univ Technol, Fac Ind Design Engn, Dept Design Org & Strategy, Delft, Netherlands