A Biomechanical Study on Single Rod Spinal Instrumentation System in an Unstable Thoracolumbar Injury Model: A Finite Element Analysi. Acta Med Philipp [Internet]. 2012 Oct. 13 [cited 2025 Oct. 6];46(2). Available from: https://luna.upm.edu.ph/index.php/acta/article/view/2161