Yunfei Ouyang, et al. “A Prospective Comparison of Vertebral Column Decancellation Versus Pedicle Subtraction Osteotomy in Thoracolumbar Kyphosis”. Global Journal of Medical Research, vol. 20, no. H2, Mar. 2020, pp. 1-8, https://medicalresearchjournal.org/index.php/GJMR/article/view/2058.