Yue J, Upadhyayula P, Chan A, Winkler E, Burke J, Readdy W, et al. A review and update on the current and emerging clinical trials for the acute management of cervical spine and spinal cord injuries - Part III. J Neurosurg Sci. 2016;60(4):529-42.

Hoffman JR, Wolfson AB, Todd K, Mower WR. Selective cervical spine radiography in blunt trauma: methodology of the National Emergency X-Radiography Utilization Study (NEXUS). Ann Emerg Med. 1998;32(4):461-9.

Pimentel L, Diegelmann L. Evaluation and management of acute cervical spine trauma. Emerg Med Clin North Am. 2010;28(4):719-38.

Michaleff ZA, Maher CG, Verhagen AP, Rebbeck T, Lin CW. Accuracy of the Canadian C-spine rule and NEXUS to screen for clinically important cervical spine injury in patients following blunt trauma: a systematic review. Cmaj. 2012;184(16):E867-76.

Goergen SK, Fong C, Dalziel K, Fennessy G. Can an evidence-based guideline reduce unnecessary imaging of road trauma patients with cervical spine injury in the emergency department? Australas Radiol. 2006;50(6):563-9.

Benayoun MD, Allen JW, Lovasik BP, Uriell ML, Spandorfer RM, Holder CA. Utility of computed tomographic imaging of the cervical spine in trauma evaluation of ground-level fall. J Trauma Acute Care Surg. 2016;81(2):339-44.

Hoffman JR, Mower WR, Wolfson AB, Todd KH, Zucker MI. Validity of a set of clinical criteria to rule out injury to the cervical spine in patients with blunt trauma. National Emergency X-Radiography Utilization Study Group. N Engl J Med. 2000;343(2):94-9.

Stiell IG, Wells GA, Vandemheen KL, Clement CM, Lesiuk H, De Maio VJ, et al. The Canadian C-spine rule for radiography in alert and stable trauma patients. Jama. 2001;286(15):1841-8.

Como JJ, Diaz JJ, Dunham CM, Chiu WC, Duane TM, Capella JM, et al. Practice management guidelines for identification of cervical spine injuries following trauma: update from the eastern association for the surgery of trauma practice management guidelines committee. J Trauma. 2009;67(3):651-9.

Galvagno SM, Jr., Nahmias JT, Young DA. Advanced Trauma Life Support(®) Update 2019: Management and Applications for Adults and Special Populations. Anesthesiol Clin. 2019;37(1):13-32.

Ekhator C, Nwankwo I, Nicol A. Implementation of National Emergency X-Radiography Utilization Study (NEXUS) Criteria in Pediatrics: A Systematic Review. Cureus. 2022;14(10):e30065.

Slaar A, Fockens MM, Wang J, Maas M, Wilson DJ, Goslings JC, et al. Triage tools for detecting cervical spine injury in pediatric trauma patients. Cochrane Database Syst Rev. 2017;12(12):Cd011686.

Vazirizadeh-Mahabadi M, Yarahmadi M. Canadian C-spine Rule versus NEXUS in Screening of Clinically Important Traumatic Cervical Spine Injuries; a systematic review and meta-analysis. Arch Acad Emerg Med. 2023;11(1):e5.

Moher D, Liberati A, Tetzlaff J, Altman DG. Preferred reporting items for systematic reviews and meta-analyses: the PRISMA statement. PLoS Med. 2009;6(7):e1000097.

Stiell IG, Lesiuk HJ, Vandemheen K, Worthington JR, Verbeek PR, Reardon M, et al. Obtaining consensus for a definition of" clinically important cervical spine injury" in the CCC Study. Acad Emerg Med. 1999;6(5):435.

Whiting PF, Rutjes AW, Westwood ME, Mallett S, Deeks JJ, Reitsma JB, et al. QUADAS-2: a revised tool for the quality assessment of diagnostic accuracy studies. Ann Intern Med. 2011;155(8):529-36.

Schünemann HJ, Higgins JPT, Vist GE, Glasziou P, Akl EA, Skoetz N, et al. Completing ‘Summary of findings’ tables and grading the certainty of the evidence. Cochrane Handbook for Systematic Reviews of Interventions. 1st ed. Wiley, 2019. p. 375-402.

Ala A, Shams Vahdati S, Ghaffarzad A, Mousavi H, Mirza-Aghazadeh-Attari M. National emergency X-radiography utilization study guidelines versus Canadian C-Spine guidelines on trauma patients, a prospective analytical study. PLoS One. 2018;13(11):e0206283.

Chamberlin K, Kotkowski K. Abstract: 349; A Multicenter Analysis of Computed Tomography Cervical Spine Overutilization. SAEM Annual Meeting Abstracts. Acad Emerg Med, 2020;27: S7-S316

Chaudry J, Swaminathan N, Gershon RK, Gordy DP, Allred L, Lirette ST, et al. Evaluation of clinical criteria to determine the need for cervical spine imaging in victims of blunt assault. J Clin Neurosci. 2020;71:84-8.

Dahlquist RT, Fischer PE, Desai H, Rogers A, Christmas AB, Gibbs MA, et al. Femur fractures should not be considered distracting injuries for cervical spine assessment. Am J Emerg Med. 2015;33(12):1750-4.

Denver D, Shetty A, Unwin D. Falls and Implementation of NEXUS in the Elderly (The FINE Study). J Emerg Med. 2015;49(3):294-300.

Dickinson G, Stiell IG, Schull M, Brison R, Clement CM, Vandemheen KL, et al. Retrospective application of the NEXUS low-risk criteria for cervical spine radiography in Canadian emergency departments. Ann Emerg Med. 2004;43(4):507-14.

Duane TM, Young A, Mayglothling J, Wilson SP, Weber WF, Wolfe LG, et al. CT for all or selective approach? Who really needs a cervical spine CT after blunt trauma. J Trauma Acute Care Surg. 2012;74(4):1098-101.

Ehrlich PF, Wee C, Drongowski R, Rana AR. Canadian C-spine Rule and the National Emergency X-Radiography Utilization Low-Risk Criteria for C-spine radiography in young trauma patients. J Pediatr Surg. 2009;44(5):987-91.

Engelbart J, Zhou P, Johnson J, Lilienthal M, Zhou Y, Ten-Eyck P, et al. Geriatric clinical screening tool for cervical spine injury after ground-level falls. Emerg Med J. 2022;39(4):301-7.

Evans D, Vera L, Jeanmonod D, Pester J, Jeanmonod R. Application of National Emergency X-Ray Utilizations Study low-risk c-spine criteria in high-risk geriatric falls. Am J Emerg Med. 2015;33(9):1184-7.

Ghelichkhani P, Shahsavarinia K, Gharekhani A, Taghizadieh A, Baratloo A, Fattah FHR, et al. Value of Canadian C-spine rule versus the NEXUS criteria in ruling out clinically important cervical spine injuries: derivation of modified Canadian C-spine rule. Radiol Med. 2020;126(3):414-20.

Goode T, Young A, Wilson SP, Katzen J, Wolfe LG, Duane TM. Evaluation of cervical spine fracture in the elderly: can we trust our physical examination? Am Surg. 2014;80(2):182-4.

Griffith B, Bolton C, Goyal N, Brown ML, Jain R. Screening cervical spine CT in a level I trauma center: overutilization? AJR Am J Roentgenol. 2011;197(2):463-7.

Griffith B, Kelly M, Vallee P, Slezak M, Nagarwala J, Krupp S, et al. Screening cervical spine CT in the emergency department, Phase 2: A prospective assessment of use. AJNR Am J Neuroradiol. 2013;34(4):899-903.

Griffith B, Vallee P, Krupp S, Jung M, Slezak M, Nagarwala J, et al. Screening cervical spine CT in the emergency department, phase 3: increasing effectiveness of imaging. J Am Coll Radiol. 2014;11(2):139-44.

Jambhekar A, Lindborg R, Chan V, Fulginiti A, Fahoum B, Rucinski J. Over the hill and falling down: Can the NEXUS criteria be applied to the elderly? Int J Surg. 2018;49:56-9.

Kavak H, Surum N, Unluer EE, Aksay E, Yilmaz A, Katipoglu B. Impact of NEXUS Low-Risk Criteria on Cervical Injuries in a Turkish Tertiary-Care Hospital. Eurasian J Emerg Med. 2018;17(3):113-7.

Miller P, Coffey F, Reid AM, Stevenson K. Can emergency nurses use the Canadian cervical spine rule to reduce unnecessary patient immobilisation? Accid Emerg Nurs. 2006;14(3):133-40.

Moak JH, Gong DX, Young JS, Sochor MR. 284 Guidelines for Cervical Spine Imaging in Patients With Blunt Trauma: Utilization and Outcomes. Ann Emerg Med. 2011;58(4):S272-S3.

Pepin LC, Bressler S, Brenner C, Avarello JT, Johnson AA, Prince JM, et al. 398 Application of the national emergency x radiography utilization study criteria and the Canadian c-spine rule among children aged 8 to 17 years in the emergency department: A retrospective review. Ann Emerg Med. 2015;66(4):S144.

Phillips N, Rasmussen K, McGuire S, Abel KA, Acworth J, Askin G, et al. Projected paediatric cervical spine imaging rates with application of NEXUS, Canadian C-Spine and PECARN clinical decision rules in a prospective Australian cohort. Emerg Med J. 2021;38(5):330-7.

Puttum N, Devey J, Sagar., Chandrasekaran V. 33 C-spine decision rule validation for India. 20th Annual Conference of Indian Society of Critical Care Medicine & 18th Conference of Asia Pacific Association of Critical Care Medicine. Indian J Crit Care Med 2014; 18 (S1):1-64.

Rethnam U, Yesupalan R, Gandham G. Does applying the Canadian Cervical Spine rule reduce cervical spine radiography rates in alert patients with blunt trauma to the neck? A retrospective analysis. BMC Med Imaging. 2008;8:12.

Stiell IG, Clement CM, McKnight RD, Brison R, Schull MJ, Rowe BH, et al. The Canadian C-spine rule versus the NEXUS low-risk criteria in patients with trauma. N Engl J Med. 2003;349(26):2510-8.

Stiell IG, Clement CM, O'Connor A, Davies B, Leclair C, Sheehan P, et al. Multicentre prospective validation of use of the Canadian C-Spine Rule by triage nurses in the emergency department. CMAJ. 2010;182(11):1173-9.

Touger M, Gennis P, Nathanson N, Lowery DW, Pollack CV, Jr., Hoffman JR, et al. Validity of a decision rule to reduce cervical spine radiography in elderly patients with blunt trauma. Ann Emerg Med. 2002;40(3):287-93.

Tran J, Jeanmonod D, Agresti D, Hamden K, Jeanmonod RK. Prospective Validation of Modified NEXUS Cervical Spine Injury Criteria in Low-risk Elderly Fall Patients. West J Emerg Med. 2016;17(3):252-7.

Vaillancourt C, Stiell IG, Beaudoin T, Maloney J, Anton AR, Bradford P, et al. The out-of-hospital validation of the Canadian C-Spine Rule by paramedics. Ann Emerg Med. 2009;54(5):663-71 e1.

Viccellio P, Simon H, Pressman BD, Shah MN, Mower WR, Hoffman JR. A prospective multicenter study of cervical spine injury in children. Pediatrics. 2001;108(2):E20.

Coffey F, Hewitt S, Stiell I, Howarth N, Miller P, Clement C, et al. Validation of the Canadian c-spine rule in the UK emergency department setting. Emerg Med J. 2011;28(10):873-6.

Migliore S, Strelkauskas A, Matteucci M. The NEXUS criteria: inter-rater reliability between residents versus attending physicians in the emergency department. Acad Emerg Med. 2011;18:S139-40.

Jaffe DM, Binns H, Radkowski MA, Barthel MJ, Engelhard HH, 3rd. Developing a clinical algorithm for early management of cervical spine injury in child trauma victims. Ann Emerg Med. 1987;16(3):270-6.

Yousefifard M, Shafiee A. Should the reporting certainty of evidence for meta-analysis of observational studies using GRADE be revisited? Int J Surg. 2023;109(2):129-30.