Pawasuttikul, MD C. Effect of Single and Two Level Posterior Instrumented Fusion for L4-5 Degenerative Spondylolisthesis with Adjacent Spinal Stenosis. JseaOrtho [Internet]. 2022 Mar. 11 [cited 2025 May 6];41(3-4):9-16. Available from: http://27.254.142.215/index.php/jsao/article/view/69