RT Journal Article SR Electronic A1 Vinall, Phil T1 Deviation from Preoperative Planning Leads to Undercorrection of Sagittal Spine Deformities JF MD Conference Express YR 2015 FD SAGE Publications VO 14 IS 50 SP 11 OP 11 DO 10.1177/155989771450007 UL http://mdc.sagepub.com/content/14/50/11.abstract AB In patients with adult spinal deformity, sagittal malalignment correlates with disability. This article presents details of the Discrepancies in Preoperative Planning and Operative Execution in the Correction of Sagittal Spinal Deformities study, which evaluated the discrepancies in preoperative planning and operative execution in the correction of sagittal spinal deformities.