Variability in Flexion Extension Radiographs of the Lumbar Spine: A Comparison of Uncontrolled and Controlled Bending

Por Cheng, Boyle, Castellvi, Anthony E., Davis, Reginald J., Lee, David C., Lorio, Morgan P., Prostko, Richard E., Wade, Chip
Publicado no Int J Spine Surg (2016)