Impact of Incidental Thoracic Spinal Stenosis on Outcomes Following Lumbar Fusion: Propensity Score–Matched Cohort Study

Jeremy Tze En Lim, Ashton Kai Shun Tan, Shi Ting Chiu, Christian Hwee Yee Heng, Yee Gen Lim, Marcus Zhixing Ling, Reuben Chee Cheong Soh, Lei Jiang