Arzikulov, Jakhongir M., et al. “A Simple Preoperative Index for Neurological Deterioration in Children With Cervical and Thoracic Split Cord Malformation: Development and Temporal Validation of the P(ND) Score”. Adolescência E Saúde, Nov. 2026, pp. 1919-24, doi:10.67440/ahj.vi.3227.