Successive thoracic anterolateral intervertebral disc herniations with ossification fusion: a cadaveric case analysis with MRI and clinical review ScienceDirect Intervertebral disc herniation Orthopedist traumatologist Guiding significance of the autophagy intensity of lumbar intervertebral discs and the Charlson Comorbidity Index in predicting the postoperative curative effect of patients with single level lumbar disc herniation Scientific Reports The Future of Spinal Fusion: How New Technologies Are Changing the Game Rothman Orthopaedics