APA (7th ed.) Citation

A, Y., N, K., GD, X., R, A., DA, Q., I, A., . . . MS, F. (2026). The characterization of frailty in spine surgery: A systematic review of frailty indices. European spine journal : official publication of the European Spine Society, the European Spinal Deformity Society, and the European Section of the Cervical Spine Research Society, 35(4), 2020. https://doi.org/10.1007/s00586-025-09159-3

Chicago Style (17th ed.) Citation

A, Yu, et al. "The Characterization of Frailty in Spine Surgery: A Systematic Review of Frailty Indices." European Spine Journal : Official Publication of the European Spine Society, the European Spinal Deformity Society, and the European Section of the Cervical Spine Research Society 35, no. 4 (2026): 2020. https://doi.org/10.1007/s00586-025-09159-3.

MLA (9th ed.) Citation

A, Yu, et al. "The Characterization of Frailty in Spine Surgery: A Systematic Review of Frailty Indices." European Spine Journal : Official Publication of the European Spine Society, the European Spinal Deformity Society, and the European Section of the Cervical Spine Research Society, vol. 35, no. 4, 2026, p. 2020, https://doi.org/10.1007/s00586-025-09159-3.