Cite
Sagittal balance is more than just alignment: why PJK remains an unresolved problem.
MLA
Glassman, Steven D., et al. “Sagittal Balance Is More than Just Alignment: Why PJK Remains an Unresolved Problem.” Scoliosis & Spinal Disorders, vol. 11, Jan. 2016, pp. 1–7. EBSCOhost, https://doi.org/10.1186/s13013-016-0064-0.
APA
Glassman, S. D., Coseo, M. P., & Carreon, L. Y. (2016). Sagittal balance is more than just alignment: why PJK remains an unresolved problem. Scoliosis & Spinal Disorders, 11, 1–7. https://doi.org/10.1186/s13013-016-0064-0
Chicago
Glassman, Steven D., Mark P. Coseo, and Leah Y. Carreon. 2016. “Sagittal Balance Is More than Just Alignment: Why PJK Remains an Unresolved Problem.” Scoliosis & Spinal Disorders 11 (January): 1–7. doi:10.1186/s13013-016-0064-0.