e0706 Is Crossing the Thoracolumbar Junction Necessary? Re-Evaluating Upper Instrumented Vertebra Selection to Minimize Proximal Junctional Complications

e0707 Pelvic Fixation for Adult Spine Deformity: Two-Year Results from an International, Multicenter, Randomized Trial

P179 Identifying Factors Associated with Disability and Outcomes of Adult Spinal Patients with Severe Sagittal Malalignment and Insufficient Pelvic Compensation at Presentation