Ziemlewicz, T. J., Maciejewski, A., Binkley, N., Brett, A. D., Brown, J. K., & Pickhardt, P. J. (2016). Opportunistic Quantitative CT Bone Mineral Density Measurement at the Proximal Femur Using Routine Contrast-Enhanced Scans - Direct Comparison with DXA in 355 Adults, 31(10), 1835-1840. Journal of Bone and Mineral Research .