A meta-analysis of the diagnostic accuracy of Hounsfield units on computed topography relative to dual-energy X-ray absorptiometry for the diagnosis of osteoporosis in the spine surgery population. - Ahern, Daniel P.; McDonnell, Jake M.; Riffault, Mathieu; Evans, Shane; Wagner, Scott C.; Vaccaro, Alexander R.; Hoey, David A.; Butler, Joseph S.; McDonnell, Jake (Spine Journal, 2021)