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The correlation between restoration of lumbar lordosis and surgical outcome in the treatment of low-grade lumbar degenerative spondylolisthesis with spinal fusion. Clin Spine Surg. 2016;29 (1):E16-20.","DOI":"10.1097\/BSD.0000000000000061"},{"key":"45","doi-asserted-by":"crossref","unstructured":"45. Uribe JS, Myhre SL, Youssef JA. Preservation or restoration of segmental and regional spinal lordosis using minimally invasive interbody fusion techniques in degenerative lumbar conditions: a literature review. Spine. 2016;41 (suppl 8):S50-8.","DOI":"10.1097\/BRS.0000000000001470"},{"key":"46","doi-asserted-by":"crossref","unstructured":"46. Cheng X, Zhang F, Zhang K, et al. Effect of single-level transforaminal lumbar interbody fusion on segmental and overall lumbar lordosis in patients with lumbar degenerative disease. World Neurosurg. 2018;109:e244-51.","DOI":"10.1016\/j.wneu.2017.09.154"},{"key":"47","doi-asserted-by":"crossref","unstructured":"47. Ohyama S, Aoki Y, Inoue M, et al. 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