[1] Minist Hlth, Gen Secretary Primary Hlth Care, Athens, Greece
[2] Antoni Leeuwenhoek Hosp NKI AVL, Netherlands Canc Inst, Palliat Care Dept, Internal Div, Amsterdam, Netherlands
[3] Med Univ Gdansk, Dept Radiotherapy & Oncol, Gdansk, Poland
[4] Cyprus Univ Technol Nursing Sci, Nursing Dept, Limassol, Cyprus
[5] Univ Genoa, Dept Hlth Sci DISSAL, Genoa, Italy
[6] German Canc Nursing Soc, KOK Canc Nursing Soc, Munich, Germany