[1] Transilvania Univ, Fac Med, Brasov, Romania
[2] Hosp Casa Sperantei, Educ & Natl Dev Dept, 17A Sitei St, Brasov 500074, Romania
[3] Univ Lancaster, Fac Hlth & Med, Int Observ End Of Life Care, Lancaster, England
[4] Univ Navarra, Inst Culture & Soc, ATLANTES Global Observ Palliat Care, Pamplona, Navarra, Spain
[5] Navarra Med Res Inst IdiSNA, Pamplona, Navarra, Spain
[6] European Assoc Palliat, Head Off Team Dept, Vilvoorde, Belgium
[7] Galilee Palliat Care Unit, Sr Management Team, Athens, Greece
[8] Clin Univ Navarra, Dept Palliat Med, Pamplona, Navarra, Spain
[9] Univ Liverpool, Inst Life Course & Med Sci, Liverpool, England