Low-cost 3D Modeling Software for Generating Patient-specific Drill Guide Templates for Cervical Pedicle Screw Insertion: An In Vitro Study. Acta Med Philipp [Internet]. 2022 Dec. 21 [cited 2025 Apr. 25];56(20). Available from: https://actamedicaphilippina.upm.edu.ph/index.php/acta/article/view/6571