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Validating the Hierarchical Nature of the AO Spine Upper Cervical Spine Injury Classification System.
Narayanan R, Dalton J, Bransford R, Dvorak MR, Singh Chhabra H, Joaquim AF, El-Sharkawi M, Benneker LM, Schnake K, Oner C, Dandurand C, Canseco JA, Kepler CK, Vaccaro AR, Schroeder GD; AO Spine Upper Cervical Spine Injury Classification System Validation Members. Narayanan R, et al. Spine (Phila Pa 1976). 2025 Jul 15;50(14):956-964. doi: 10.1097/BRS.0000000000005297. Epub 2025 Feb 17. Spine (Phila Pa 1976). 2025. PMID: 39960095 Free PMC article.
Effect of surgical experience and spine subspecialty on the reliability of the AO Spine Upper Cervical Injury Classification System.
Lambrechts MJ, Schroeder GD, Karamian BA, Canseco JA, Oner FC, Benneker LM, Bransford RJ, Kandziora F, Rajasekaran S, El-Sharkawi M, Kanna R, Joaquim AF, Schnake K, Kepler CK, Vaccaro AR; AO Spine Upper Cervical Injury Classification International Members; AO Spine Upper Cervical Injury Classification International Members. Lambrechts MJ, et al. J Neurosurg Spine. 2022 Aug 19;38(1):31-41. doi: 10.3171/2022.6.SPINE22454. Print 2023 Jan 1. J Neurosurg Spine. 2022. PMID: 35986731 Free PMC article.