Martines, J. A. dos S.; Martines, B. M. R.; de Castro, C. C.; Filho, J. de A. B. A.; Pinto, L. E. A. Calcification of the Ligamentum Flavum in the Thoracolumbar Spine: An Unusual Cause of Compressive Myelopathy. Autops. Case Rep. 2012, 2 (2). https://doi.org/10.4322/acr.%y.36459.