Zhao, Y., Shu, J., Qi, L., Yang, C., Xu, B., Yu, Z., & Li, C. (2022). Clinical outcomes of S2 Alar-Iliac screw technique in the treatment of severe spinal sagittal imbalance: a retrospective 2-year follow-up study. International Journal of Research in Orthopaedics, 8(4), 415–421. https://doi.org/10.18203/issn.2455-4510.IntJResOrthop20221617