Postoperative Evaluation of Health-Related Quality-of-Life (HRQoL) of Patients With Lumbar Degenerative Spondylolisthesis After Instrumented Posterolateral Fusion (PLF): A prospective Study With a 2-Year Follow-Up

Fig. (2) Profile X-ray of a patient with grade I-II spondylolisthesis of the L4 vertebra.