Comparative Study

Evaluation of pedicle screw placement in the deformed spine using intraoperative plain radiographs: a comparison with computerized tomography.

Spine. 2005 Sep 15; 30 (18): 2084-8.
Comment

Percutaneous placement of pedicle screws in the lumbar spine using a bone mounted miniature robotic system: first experiences and accuracy of screw placement.

Spine. 2009 Feb 15;34(4):392-8.
Comparative Study

Transpedicular screw placement: image-guided versus lateral-view fluoroscopy: in vitro simulation.

Spine. 2001 Oct 1;26(19):2160-4.