Comparison of Functional Outcomes and Sagittal Balance in Adolescent Idiopathic Scoliosis Corrective Surgery Utilizing Conventional Rods and Patient-Specific Rods: Preliminary Results. - Kuok Thong F; Phaik Shan K; Lim HS; Bahrin Z; Bin Haji Perwira M; Karupiah RK (Cureus, 2026)