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  • Print publication year: 2018
  • Online publication date: March 2018

Case 2 - Pars Defects

from Section 1 - Normal Variants and Mimickers
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3Johnson, DW, Farnum, GN, Latchaw, RE, Erba, SM. MR imaging of the pars interarticularis. AJR Am J Roentgenol 1989;152:327332.
4Ulmer, JL, Elster, AD, Mathews, VP, King, JC. Distinction between degenerative and isthmic spondylolisthesis on sagittal MR images: importance of increased anteroposterior diameter of the spinal canal (“wide canal sign”). AJR Am J Roentgenol 1994;163:411416.