[1] Uganda Canc Inst, Dept Pediat Oncol, Kampala, Uganda
[2] Lira Univ, Fac Med, Dept Pediat & Child Hlth, Lira, Uganda
[3] Platinum Hosp, Dept Neurosurg, Kampala, Uganda
[4] Uganda Canc Inst, Dept Radiat Oncol, Kampala, Uganda
[5] Antwerp Univ Hosp, Dept Pediat Oncol, Antwerp, Belgium