@article{doi:10.2106/JBJS.K.01470, author = {Trammell, Terry R. and Flint, Kathy and Ramsey, Curtis J.}, title = {A Comparison of MRI and CT Imaging Clarity of Titanium Alloy and Titanium Alloy with Cobalt-Chromium-Alloy Pedicle Screw and Rod Implants in the Lumbar Spine}, journal = {The Journal of Bone & Joint Surgery}, volume = {94}, number = {16}, pages = {1479-1483}, year = {2012}, doi = {10.2106/JBJS.K.01470}, URL = { + http://dx.doi.org/10.2106/JBJS.K.01470}, eprint = {} }