[1] Hacettepe Univ, Fac Med, Dept Pediat Oncol, Ankara, Turkey
[2] Canc Inst, Ankara, Turkey
[3] Univ Manchester, Humanitarian & Conflict Response Inst, Manchester, England
[4] Kings Coll London, Inst Canc Policy, Conflict & Hlth Res Grp, London, England
[5] Kings Coll London, Cicely Saunders Inst, Florence Nightingale Fac Nursing Midwifery & Palli, London, England