Cheng, B., Castellvi, A. E., Davis, R. J., Lee, D. C., Lorio, M. P., Prostko, R. E., & Wade, C. (2016). Variability in Flexion Extension Radiographs of the Lumbar Spine: A Comparison of Uncontrolled and Controlled Bending. Int J Spine Surg.

Cheng, Boyle, Anthony E. Castellvi, Reginald J. Davis, David C. Lee, Morgan P. Lorio, Richard E. Prostko, and Chip Wade. "Variability in Flexion Extension Radiographs of the Lumbar Spine: A Comparison of Uncontrolled and Controlled Bending." Int J Spine Surg 2016.

Cheng, Boyle, et al. "Variability in Flexion Extension Radiographs of the Lumbar Spine: A Comparison of Uncontrolled and Controlled Bending." Int J Spine Surg 2016.