[1] Aarhus Univ, Res Unit Gen Practice, DK-8000 Aarhus C, Denmark
[2] Marymount Univ Hosp, Cork, Ireland
[3] Irish Hosp Fdn, Dublin, Ireland
[4] Univ Hosp, Palliat Care Unit, Augusta, GA USA
[5] Sahlgrens Univ Hosp, Palliat Dept, Gothenburg, Sweden
[6] Int Observ End Life Care, Lancaster, England