Elshamly, Mahmoud, et al. “The Effect of Early Mobilisation on the Sagittal Alignment and Clinical Outcome Following Conservative Treatment of the AO A3 and A4 Thoracolumbar Spine Fracture in Comparison to A1 Fractures. A Retrospective Study”. Archives of Clinical and Biomedical Research, vol. 6, no. 5, Sept. 2022, pp. 749-55, https://fortunejournals.org/ojs/index.php/acbr/article/view/14954.