[1] Marie Cederschiold Univ, Palliat Res Ctr, Dept Hlth Care Sci, Stockholm, Sweden
[2] Karolinska Univ Hosp, Tema Canc, BES Breast Endocrine Tumours & Sarcoma, Stockholm, Sweden
[3] Linnaeus Univ, Fac Hlth & Life Sci, Kalmar, Sweden
[4] Reg Kalmar Cty, Dept Res, Kalmar, Sweden
[5] Sophiahemmet Univ, Dept Nursing Sci, Stockholm, Sweden
[6] Karolinska Inst, Dept Clin Canc Epidemiol, Stockholm, Sweden
[7] Sahlgrens Univ Hosp, Div Clin Canc Epidemiol, Gothenburg, Sweden
[8] St Vincents Hosp, Ctr Palliat Care, Melbourne, Australia
[9] Univ Melbourne, Melbourne, Australia
[10] Vrije Univ Brussels, Brussels, Belgium
[11] Karolinska Inst, Dept Womens & Childrens Hlth, Stockholm, Sweden
[12] Stockholms Sjukhem, Res & Dev Unit Palliat Care, Stockholm, Sweden
[13] Sophiahemmet Univ, Valhallavagen 91, S-11428 Stockholm, Sweden