%0 Journal Article %T Flexion-extension standing radiographs underestimate instability in patients with single-level lumbar spondylolisthesis: comparing flexion-supine imaging may be more appropriate %A Lee, Nathan J. %A Mathew, Justin %A Kim, Jun S. %A Lombardi, Joseph M. %A Vivas, Andrew C. %A Reidler, Jay %A Zuckerman, Scott L. %A Park, Paul J. %A Leung, Eric %A Cerpa, Meghan %A Weidenbaum, Mark %A Lenke, Lawrence G. %A Lehman, Ronald A. %A Sardar, Zeeshan M. %J Journal of Spine Surgery %D 2021 %B 2021 %9 %! Flexion-extension standing radiographs underestimate instability in patients with single-level lumbar spondylolisthesis: comparing flexion-supine imaging may be more appropriate %K %X %U https://jss.amegroups.org/article/view/5227 %V 7 %N 1 %P 48-54 %@ 2414-4630