[1] Cyprus Univ Technol, Limassol, Cyprus
[2] Cyprus Univ Technol, Oncol & Palliat Care, Limassol, Cyprus
[3] Univ Turku, Turku, Finland
[4] Univ Turku, Dept Nursing Sci, Nursing Sci, Fin Turku, Finland
[5] Finnish Def Res Agcy, Ylojarvi, Finland
[6] Lahti Univ Appl Sci, Social & Hlth Care, Lahti, Finland
[7] Hosp Clin Barcelona, Res Nursing Team, Barcelona, Spain
[8] Univ Iceland, Reykjavik, Iceland
[9] Linkoping Univ, Landspitali Univ Hosp, Linkoping, Sweden
[10] Univ Athens, Athens, Greece
[11] Klaipeda Univ, Klaipeda, Lithuania
[12] Vilnius Univ, Med Sci Nursing, Vilnius, Lithuania
[13] Turku Univ Hosp, Hosp Dist Southwest Finland, Turku, Finland