TY - JOUR TI - Hybrid Planning Technique for Pediatric Craniospinal Irradiation with an O-ring Linac AU - KÖKSAL AKBAŞ, C. AU - İRİBAŞ ÇELİK, A. JO - Turk J Oncol PY - 2026 VL - 41 SP - 126 EP - 136 DO - 10.5505/tjo.2026.4876 ER -