D’Aprile, Paola, et al. “Magnetic Resonance Imaging in Degenerative Disease of the Lumbar Spine: Fat Saturation Technique and Contrast Medium”. Acta Biomedica Atenei Parmensis, vol. 89, no. 1-S, Jan. 2018, pp. 208-19, https://doi.org/10.23750/abm.v89i1-S.7024.