AU - Trammell, Terry R. AU - Flint, Kathy AU - Ramsey, Curtis J. TI - 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 PT - JOUR DP - 2012 TA - The Journal of Bone & Joint Surgery PG - 1479-1483 VI - 94 IP - 16 AID - 10.2106/JBJS.K.01470 [doi] 4100 - http://dx.doi.org/10.2106/JBJS.K.01470 SO - The Journal of Bone & Joint Surgery August 15, 2012 94(16):1479