Efficacy and safety of lumbopelvic fixation in spinal metastasis comparing S2 Alar-iliac screw and conventional iliac screw. - Akkarawanit P; Suvithayasiri S; Santipas B; Wilartratsami S; Luksanapruksa P (European spine journal : official publication of the European Spine Society, the European Spinal Deformity Society, and the European Section of the Cervical Spine Research Society, 2025)