Health-Related Quality of Life in Children with Acute Leukaemia and Central Nervous System Tumours: Current Evidence and Future Directions - Lyazat Manzhuova; Timur Saliev; Aigul Bazarbayeva; Maira Kabakova; Gulzhan Kashaganova; Aizhan Kudaibergenova; Zaure Dushimova (Children, 2026)