Jack M. Geiger

Transpedicular screw fixation

J. Moran, W. Berg, A. Steffee, 1989, Journal of orthopaedic research : official publication of the Orthopaedic Research Society.

A Carbon Fiber Implant to Aid Interbody Lumbar Fusion: Mechanical Testing

J. Brantigan, A. Steffee, Jack M. Geiger, 1991, Spine.

Transpedicular screw fixation

J. Moran, W. Berg, A. Steffee, 1989, Journal of orthopaedic research : official publication of the Orthopaedic Research Society.