[1] Kings Coll London, Cicely Saunders Inst, Florence Nightingale Fac Nursing Midwifery & Palli, London, England
[2] Univ Manchester, Humanitarian & Conflict Response Inst, Manchester, England
[3] Hacettepe Univ, Fac Med, Canc Inst, Dept Pediat Oncol, Ankara, Turkiye
[4] Ankara Bilim Univ, Dept Psychol, Ankara, Turkiye
[5] King Hussein Canc Ctr, Ctr Palliat & Canc Care Conflict, Amman, Jordan
[6] Univ Birmingham, Inst Clin Sci, Coll Med & Dent Sci, Sch Nursing & Midwifery, Birmingham, England
[7] Hacettepe Univ, Fac Med, Dept Publ Hlth, Ankara, Turkiye
[8] King Hussein Canc Ctr, Paediat Palliat Care, Amman, Jordan
[9] King Hussein Canc Ctr, Dept Palliat Care, Amman, Jordan
[10] Univ Jordan, Fac Med, Amman, Jordan