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Canadian Spine SocietyPresentation CPSS1: Spinal insufficiency fracture in the geriatric pediatric spinePresentation CPSS2: The clinical significance of tether breakages in anterior vertebral body growth modulation: a 2-year postoperative analysisPresentation CPSS3: Anterior vertebral body growth modulation for idiopathic scoliosis: early, mid-term and late complicationsPresentation CPSS4: Ovine model of congenital chest wall and spine deformity with alterations of respiratory mechanics: follow-up from birth to 3 monthsPresentation CPSS5: Test–retest reliability and minimum detectable change of the English translation of the Italian Spine Youth Quality of Life questionnaire in adolescents with idiopathic scoliosisPresentation B1. Abstract 31: Incidence of delayed spinal cord injury in pediatric spine deformity surgery seems to be higher than previously assumedPresentation B2. Abstract 155: What is the optimal surgical method for achieving successful symptom relief in pediatric high-grade spondylolisthesis?Presentation B3. Abstract 47: Vertebral body tethering: Truly motion preserving or rather limiting?Presentation B4. Abstract 180: Fusion rates in pediatric patients after posterior cervical spine instrumentationPresentation B5. Abstract 102: Effects of 8 years of growth hormone treatment on the onset and progression of scoliosis in children with Prader–Willi syndromePresentation B6. Abstract 144: Klippel–Feil syndrome: clinical phenotypes associated with surgical treatmentPresentation B7. Abstract 123: Anterior release for idiopathic scoliosis: Is it necessary for curve correction?Presentation B8. Abstract 62: Severe scoliosis: Do we know a better way? A retrospective comparative studyPresentation B9. Abstract 21: Intraoperative skull femoral traction in adolescent idiopathic scoliosis: the correlation of traction with side-bending radiographsPresentation B10. Abstract 147: What is the effect of intraoperative halo-femoral traction on correction of adolescent idiopathic scoliosis?Presentation B11. Abstract 174: Extreme long-term outcome of surgically versus non-surgically treated patients with adolescent idiopathic scoliosisPresentation B12. Abstract 172: The influence of multilevel spinal deformity surgery on the clinical outcome in the elderly: a prospective, observational, multicentre studyPresentation B13. Abstract 49: Demographics of a prospective evaluation of elderly deformity surgery: a prospective international observational multicentre studyPresentation B14. Abstract 119: Timing of conversion to cervical malalignment and proximal junctional kyphosis following surgical correction of adult spinal deformityPresentation B15. Abstract 44: Prioritization of realignment associated with superior clinical outcomes for surgical cervical deformity patientsPresentation B16. Abstract 50: Outcome of multilevel spinal deformity surgery in patients over 60 years of age: a multicentre international prospective studyPresentation B17. Abstract 122: A simpler, modified frailty index weighted by complication occurrence correlates to pain and disability for adult spinal deformity patientsPresentation B18. Abstract 75: Change in Oswestry Disability Index at 24 months following multilevel spinal deformity surgery in patients over 60 years of age: a multicentre international prospective studyPresentation C19. Abstract 19: A prospective cohort study evaluating trends in the surgical treatment of degenerative spondylolisthesis in Canada and the utility of a novel surgical decision aidPresentation C20. Abstract 154: Decompression compared with decompression and fusion for degenerative lumbar spondylolisthesis: a Canadian Spine Outcomes and Research Network (CSORN) studyPresentation C21. Abstract ID 77: Lumbar degenerative spondylolisthesis: factors impacting decision to fusePresentation C22. Abstract 27: Patient-reported outcomes following surgery for lumbar disc herniation: comparison of a universal and multitier health care systemPresentation C23. Abstract 151: Do patients with recurrent lumbar disc herniations fair worse with discectomy than primary operations? A retrospective analysis from the Canadian Spine Outcomes and Research NetworkPresentation C24. Abstract 136: A province-wide assessment of the appropriateness of lumbar spine MRIPresentation D25. Abstract 32: Surgical site infection reduction — a 10-year quality improvement journeyPresentation D26. Abstract 34: The impact of frailty on patient-reported outcome measures following elective thoraco-lumbar spine surgeryPresentation D27. Abstract 8: Moving toward better health: exercise practice is associated with improved outcomes after spine surgeryPresentation D28. Abstract 33: Preoperative decolonization does not adversely affect the microbiologic spectrum of spine surgical site infectionPresentation D29. Abstract 61: Feedback: reducing after-hours spine cases using an encrypted messaging systemPresentation D30. Abstract 177: Complex spine surgery is safe and effective in the extremely elderly age group: results from an ambispective study of 722 patients over 75 years old from a single institutionPresentation E31. Abstract 38: Clinical predictors of achieving minimal clinically important difference after surgery for cervical spondylotic myelopathy: an external validation study from the Canadian Spine Outcomes and Research NetworkPresentation E32. Abstract 66: The natural history of degenerative cervical myelopathy: an ambispective longitudinal cohort studyPresentation E33. Abstract 159: Quantitative assessment of gait characteristics in degenerative cervical myelopathy (DCM): a prospective studyPresentation E34. Abstract 130: Prognostic factors in degenerative cervical myelopathy (DCM) for patients managed operatively and nonoperativelyPresentation E35. Abstract 175: Efficacy of surgical decompression in patients with cervical spondylotic myelopathy: results of a Canadian prospective multicentre studyPresentation E36. Abstract 67: Interobserver reliability of the modified Japanese Orthopedic Association (mJOA) score in degenerative cervical myelopathyPresentation F37. Abstract 128: Continuous optical monitoring of spinal cord hemodynamics during the first 7 days after injury in a porcine model of acute spinal cord injuryPresentation F38. Abstract 106: Development of a prediction model for central cord syndrome: an evaluation of motor recovery and the effectiveness of early surgery in a prospective, multicentre cohortPresentation F39. Abstract 135: Spinal cord dynamics under different clinical configurations of thoracolumbar burst fractures through numerical simulationsPresentation F40. Abstract 60: Predicting the heterogeneity of outcome following sensorimotor complete cervical spinal cord injury: trajectory-based analysis of 655 prospectively enrolled patientsPresentation F41. Abstract 167: Mortality in the year following discharge to the community from inpatient care for acute traumatic spinal cord injury: When and why?Presentation F42. Abstract 104: A novel method to classify patients with cervical incomplete spinal cord injury based on potential for recovery: a group-based trajectory analysis using prospective, multicentre data from over 800 patientsPresentation G43. Abstract 7: Responsiveness of standard spine outcome tools: Do they measure up?Presentation G44. Abstract 142: Patient outcomes: important psychological measuresPresentation G45. Abstract 84: Accuracy of surveillance for surgical site infections after spine surgery: a Bayesian latent class analysis using 4 independent data sourcesPresentation G46. Abstract 169: Econometric modelling: development of a surgical cost calculator for degenerative conditions of the lumbar spinePresentation G47. Abstract 124: The economic impact of nonreimbursable events in open, minimally invasive and robot-assisted lumbar fusion surgeryPresentation G48. Abstract 164: Are there sex differences in preoperative health status and health care delivery for patients undergoing scheduled lumbar surgery? An analysis from the Canadian Spine Outcomes and Research NetworkPresentation H49. Abstract 41: Patient phenotypes associated with functional outcomes after spinal cord injury: a principal component analysis in 1119 patientsPresentation H50. Abstract 103: Early versus late surgical decompression for acute traumatic spinal cord injury: a pooled analysis of prospective, multicentre data in 1548 patientsPresentation H51. Abstract 79: Clinical outcome correlation of diffusion tensor imaging and magnetic resonance imaging values: a systematic reviewPresentation H52. Abstract 137: A numerical study on the pathogenesis of central cord syndromePresentation H53. Abstract 42: Feasibility and utility of machine learning in prediction of bladder outcomes after spinal cord injury: analysis of 1250 patients from the European Multicenter Study about Spinal Cord Injury (EMSCI) registryPresentation H54. Abstract 18: Interventions to optimize spinal cord perfusion in patients with acute traumatic spinal cord injuries: a systematic reviewPresentation i55. Abstract 55: The effect of posterior lumbar spinal surgery on passive stiffness of rat paraspinal muscles 13 weeks post-surgeryPresentation i56. Abstract 43: A computed tomographic based morphometric analysis of the axis in adult populationPresentation i57. Abstract 92: Is there value to flexion–extension x-rays for degenerative spondylolisthesis? A multicentre retrospective studyPresentation i58. Abstract 98: The novel “7/20 EMG protocol” in combination with O-arm image-guided navigation for accurate lumbar pedicle placement while minimizing diagnostic radiation exposurePresentation i59. Abstract 148: Comparative biomechanical study of 2 types of transdiscal fixation implants for high-grade L5/S1 spine spondylolisthesis in a porcine modelPresentation i60. Abstract 85: The effects of fibre bundle size and vertebral level on passive stiffness of the lumbar paraspinal muscles in a rat modelPresentation J61. Abstract 157: A self-assembling peptide biomaterial to enhance human neural stem cell-based regeneration of the injured spinal cordPresentation J62. Abstract 162: Measuring demyelination, axonal loss and inflammation after human spinal cord injury with quantitative magnetic resonance imaging and histopathologyPresentation J63. Abstract 179: Characterization of ubiquitin C-terminal hydrolase L1 (UCH-L1) as a fluid biomarker of human traumatic spinal cord injuryPresentation J64. Abstract 13: Utility and role of virtual reality based simulation models in spinal decompression trainingPresentation J65. Abstract 160: Investigating the determinants for predicting surgical patient outcomes through the application of machine learning methodsPresentation J66. Abstract 143: Comparison of screw design and technique on cervical lateral mass screw fixationPresentation K67. Abstract 57: Development of clinical prognostic models for postoperative survival and quality of life in patients with surgically treated metastatic epidural spinal cord compressionPresentation K68. Abstract 170: Sarcomas of the spine: a 20-year survey of disease and treatment strategy in Ontario, CanadaPresentation K69. Abstract 15: Metastatic spine disease: Should patients with short life expectancy be denied surgical care? An international retrospective cohort studyPresentation K70. Abstract 29: Nanoparticle-functionalized polymethyl methacrylate bone cement for sustained chemotherapeutic drug deliveryPresentation K71. Abstract 90: Development of the Spine Oncology Study Group Outcomes Questionnaire – 8 Domain (SOSGOQ-8D)Presentation K72. Abstract 6: Treatment expectations of patients with spinal metastases: What do we tell our patients?Presentation L73. Abstract 48: Factors related to risk of opioid abuse in primary care patients with low back painPresentation L74. Abstract 65: QI/QA of a transitional outpatient pain program for spinePresentation L75. Abstract 168: The effect of preoperative opioid use on hospital length of stay in patients undergoing elective spine surgeryPresentation L76. Abstract 163: Disability or pain: Which best predicts patient satisfaction with surgical outcome? A Canadian Spine Outcomes and Research Network (CSORN) studyPresentation L77. Abstract 58: Rapid access to interventional pain management for lumbar nerve root pain through collaborative interprofessional provider networksPresentation L78. Abstract 63: Chronic preoperative opioid use associated with higher perioperative resource utilization and complications in adult spinal deformity patientsPresentation M79. Abstract 108: Cervical disc arthroplasty versus anterior cervical discectomy and fusion: a longitudinal analysis of reoperationsPresentation M80. Abstract 46: Preliminary results of randomized controlled trial investigating the role of psychological distress on cervical spine surgery outcomes: a baseline analysisPresentation M81. Abstract 110: Operative versus nonoperative treatment of geriatric odontoid fractures: a study of North American trauma centresPresentation M82. Abstract 74: Clinical outcome of posterior cervical foraminotomy versus anterior cervical discectomy and fusionPresentation M83. Abstract 45: “Reverse Roussouly”: ratios of cervical to thoracic shape curvature in an adult cervical deformity populationPresentation M84. Abstract 109: Treatment of acute traumatic central cord syndrome: a study of North American trauma centresPresentation N85. Abstract 118: Comparing minimally invasive versus traditional open lumbar decompression and fusion surgery: a Canadian Spine Outcomes and Research Network (CSORN) studyPresentation N86. Abstract 54: Time to return to work after lumbar spine surgeryPresentation N87. Abstract 28: Patient-reported outcomes following surgery for lumbar spinal stenosis: comparison of a universal and multitier health care systemPresentation N88. Abstract 93: Outcomes of surgery in older adults with lumbar spinal stenosisPresentation N89. Abstract 162: Functional objective assessment using the TUG test is a useful tool to evaluate outcome in lumbar spinal stenosisPresentation N90. Abstract 36: A Canadian Spine Outcomes and Research Network (CSORN) matched-cohort study comparing lumbar fusion and disk arthroplastyPresentation o91. Abstract 171: Development of clinical practice guidelines for the management of traumatic spinal column and cord injuries in British Columbia: an approach to standardizing care of spine trauma patientsPresentation o92. Abstract 22: Notes from a small island: stemming the tide of a spinal deluge. The use of encrypted software applications to ensure accountability, quality control and surgical consensus in a national acute adult spinal surgery centrePresentation o93. Abstract 129: Traumatic spinal cord injuries among Aboriginal and non-Aboriginal populations in Canada: an ambispective outcomes studyPresentation o94. Abstract 132: Traumatic spinal cord injury in New Zealand and Canada: a comparative analysisPresentation o95. Abstract 150: Exploring the reasons for readmission following traumatic spinal cord injuryPresentation o96. Abstract 59: Exploring the epidemiology and impact of spinal cord injury in the elderly: a 15-year Canadian population-based cohort studyPresentation P1. Abstract 139: Incidence and management of spinal metastasis in Ontario: a population-based studyPresentation P2. Abstract 91: A general population utility valuation study for the Spine Oncology Study Group Outcomes Questionnaire – 8DPresentation P3. Abstract 158: Metastatic vertebrae segmentation by augmented 3D convolutional neural networkPresentation P4. Abstract 73: Risk factors for failure of radiation therapy for spinal metastasesPresentation P5. Abstract 68: Significance of extracanalicular cement extravasation in thoracolumbar kyphoplastyPresentation P6. Abstract 120: Modelling fracture in osteoblastic vertebraePresentation P7. Abstract 97: The development of novel 2-in-1 patient-specific, 3D-printed laminar osteotomy guides with integrated pedicle screw guidesPresentation P8. Abstract 56: Effect of pelvic retroversion on pelvic geometry and muscle morphometry from upright magnetic resonance imagingPresentation P9. Abstract 161: Anatomic relationship between the accessory process of the lumbar spine and the pedicle screw entry pointPresentation P10. Abstract 20: Novel chair to measure lumbar spine extensors strength in adultsPresentation P11. Abstract 95: Error measurement between human spine, 3D scans, CT-based models, and 3D-printed modelsPresentation P12. Abstract 52: The diagnostic precision of computed tomography for traumatic cervical spine injury: an in vitro investigationPresentation P13. Abstract 94: Epidural abscess causing spinal cord infarctionPresentation P14. Abstract 83: The nerve root sedimentation sign on magnetic resonance imaging is not only correlated with neurogenic claudication: association with all types of leg-dominant mechanical painPresentation P15. Abstract 3: Accuracy of robot-assisted compared with freehand pedicle screw placement in spine surgery: a meta-analysis of randomized controlled trialsPresentation P16. Abstract 82: A positive nerve root sedimentation sign on magnetic resonance imaging is associated with improved surgical outcomes in patients with back dominant painPresentation P17. Abstract 16: Thoracolumbar burst fracture: McCormack load-sharing classification —systematic review and single-arm meta-analysisPresentation P18. Abstract 86: Morphological features of thoracolumbar burst fractures associated with neurologic recovery after thoracolumbar traumatic spinal cord injuryPresentation P19. Abstract 89: Radiographic parameters of listhesis and instability are not associated with health status or clinical outcomes in grade 1 degenerative spondylolisthesisPresentation P20. Abstract 37: Predictive socioeconomic factors following lumbar disk arthroplasty: a Canadian Spine Outcomes and Research Network (CSORN) studyPresentation P21. Abstract 25: Effect of in situ fusion in lumbar spondylolisthesis on clinical outcomes and spino-pelvic sagittal balancingPresentation P22. Abstract 10: Sex differences in the surgical management of lumbar degenerative disease: a systematic reviewPresentation P23. Abstract 35: Two-year results of lumbar disk arthroplasty: a Canadian Spine Outcomes and Research Network (CSORN) studyPresentation P24. Abstract 78: Does disc morphology affect the success of nonoperative treatment of chronic sciatica from a lumbar disc herniation?Presentation P25. Abstract 141: Opioid prescribing patterns: preliminary investigationPresentation P26. Abstract 133: Frailty is a better predictor of complications than age alone after surgical treatment of degenerative cervical myelopathy: an ambispective study of 5107 elderly patients from the National Surgical Quality Improvement Program databasePresentation P27. Abstract 26: Pathway analysis in spine surgery: a model for evaluating length of stayPresentation P29. Abstract 156: Patients with adolescent idiopathic scoliosis (AIS) have different cervical lordosis than the normal populationPresentation P31. Abstract 64: Investigation of thoracic spinal muscle morphology with upright magnetic resonance imagingPresentation P32. Abstract 80: Postoperative complication prediction between spinal surgeons and a machine learning model: a comparative studyPresentation P33. Abstract 81: Is using a simplified procedural classification as accurate as using current procedural terminology codes to predict future complications in spinal surgery?Presentation P34. Abstract 88: Preoperative patient performance status and frailty phenotype as predictive factors of outcome in surgically treated patients with metastatic spinal disease: a systematic literature reviewPresentation P35. Abstract 101: The measurements of frailty and their application to spine surgeryPresentation P36. Abstract 131: The effect of prolonged sitting on muscle reflexes of the low backPresentation P37. Abstract 87: Implementing a rapid discharge pathway for adolescent idiopathic scoliosis in Canada
Paul Missiuna, Jesse Shen, Imad Nahle, Jesse Shen, Malik Alanazi, Joost Rutges, Brett Rocos, Firoz Miyanji, Laura Lohkamp, Lionne Grootjen, Laureen Hachem, Sultan Aldebeyan, Masayoshi Machida, Kedar Padhye, Paul Rushton, Thorsten Jentzsch, Thorsten Jentzsch, Stephen Lewis, Peter Passias, Katherine Pierce, Stephen Lewis, Peter Passias, Christopher Nielsen, Andrew Glennie, Eric Crawford, Nicole Schneider, Oliver Ayling, Sean Christie, Ryan Greene, Supriya Singh, Philippe Beauchamp-Chalifour, Phumeena Balasuberamaniam, Supriya Singh, Rosalie Mercure-Cyr, Jamie Wilson, Nathan Evaniew, Allan Martin, Anna Rienmueller, Allan Martin, Mohammed Karim, Allan Martin, Amanda Cheung, Jetan Badhiwala, Lucien Diotalevi, Blessing Jaja, Nader Fallah, Jetan Badhiwala, Abeer Wasim, Neil Manson, Oliver Lasry, Eric Crawford, Avery Brown, Mark A. MacLean, Omar Khan, Jetan Badhiwala, Kaelan Gobeil Odai, Nicolas Bailly, Omar Khan, Nathan Evaniew, Shun Yamamoto, Manmohan Singh, Aidin Kashigar, Amit Persad, Renan Jose Rodrigues Fernandes, Masoud Malakoutian, Christopher Ahuja, Sarah Morris, Sophie Stukas, Tan Chen, Ege Babadagli, Mark Xu, Anick Nater, Colby Oitment, Mohammed Karim, Mina Aziz, Markian Pahuta, Anne Versteeg, Kala Sundararajan, Rob Tanguay, Alexandra Stratton, Duncan Cushnie, Marcia Correale, Ibrahim Sadiq, Jetan Badhiwala, Peter Passias, Jetan Badhiwala, Stuart McGregor, Peter Passias, Jetan Badhiwala, Tan Chen, Supriya Singh, Oliver Ayling, Michael Bond, Anna Rienmueller, Tan Chen, Oliver Lasry, Frank Lyons, Uzair Ahmed, Tom Inglis, Zeina Waheed, Jefferson Wilson, Anick Nater, Markian Pahuta, Geoff Klein, Natasha McKibben, Faizal Kassam, Allison Clement, Andrew Kanawati, Noor Shaikh, Andrew Kanawati, Abdullah Alshammari, Andrew Kanawati, Shun Yamamoto, Kirsty Hamilton, Zachary Huschi, Yu-Ning Peng, Zachary Huschi, Ériko Filgueira, Julien Goulet, Aidin Kashigar, Tan Chen, Shailesh Hadgaonkar, Mark MacLean, Tan Chen, Hui-Ling Kerr, Jenna Meagher, Jamie Wilson, Madison Stevens, Brett Rocos, Anoosha Pai, Stephen Kingwell, Jérémie Thibault, Charles Touchette, Eryck Moskven, Ryan Greene, Zachary DeVries, Mohamed Sarraj, Batool Bosakhar, Patrick Thornley, John Donnellan, Waleed Kishta, Peter Darby, Imad Nahle, Abdulmajeed Alzakri, Marjolaine Roy-Beaudry, Julie Joncas, Isabelle Turgeon, Stefan Parent, Jesse Shen, Abdulmajeed Alzakri, Marjolaine Roy-Beaudry, Julie Joncas, Isabelle Turgeon, Stefan Parent, Nathalie Samson, Jérôme Lamontagne-Proulx, Denis Soulet, Yves Tremblay, Jean-Paul Praud, Stefan Parent, Stephan Parent, Doug Gross, Jeroen Renkens, Thomas Schlösser, Agnita Stadhouder, Michael Kruyt, Adriaan Mostert, Jin Tee, Luuk de Klerk, Marinus De Kleuver, René Castelein, Reihard Zeller, Stephen Lewis, Tony Tan, David Lebel, Paul Rushton, Maty Petcharaporn, Amer Samdani, Peter Newton, Michelle Marks, James Drake, Peter Dirks, James Rutka, Abhaya Kulkarni, George Ibrahim, Michael Taylor, Michael Dewan, Reinhard Zeller, Stephany Donze, Léonie Damen, Joost Rutges, Anita Hokken-Koelega, Francois Mathieu, Maria Lamberti-Pasculi, Brian Hanak, Reinhard Zeller, Abhaya Kulkarni, James Drake, George Ibrahim, Paul Rushton, Ravi Ghag, Firoz Miyanji, Reinhard Zeller, Stephen Lewis, David Lebel, Alejandro Peiro-Garcia, Brent Benavides, David Parsons, Fabio Ferri-de-Barros, Sultan Aldebeyan, Ravi Ghag, Firoz Miyanji, Lucas Kutschke, Christoph Laux, Method Kabelitz, Regula Schüpbach, Thomas Böni, Mazda Farshad, Christopher Nielsen, Stephen Lewis, AO Spine Knowledge Forum Deformity, Lawrence Lenke, Christopher Shaffrey, Kenneth Cheung, Sigurd Berven, Yong Qiu, Yukihiro Matsuyama, Ferran Pellisé-Urquiza, David Polly, Jonathan Sembrano, Benny Dahl, Michael Kelly, Marinus de Kleuver, Maarten Spruit, Ahmet Alanay, Haddy Alas, Han Jo Kim, Renaud Lafage, Alex Soroceanu, Aaron Hockley, Christopher Ames, Eric Klineberg, Douglas Burton, Bassel Diebo, Shay Bess, Breton Line, Christopher Shaffrey, Justin Smith, Frank Schwab, Virginie Lafage, International Spine Study Group, Peter Passias, Renaud Lafage, Alex Soroceanu, Aaron Hockley, Breton Line, Eric Klineberg, Shay Bess, Themistocles Protopsaltis, Christopher Shaffrey, Frank Schwab, Justin Scheer, Justin Smith, Virginie Lafage, Christopher Ames, ISSG International Spine Study Group, Lawrence Lenke, Christopher Shaffrey, Kenneth Cheung, Sigurd Berven, Yong Qiu, Yukihiro Matsuyama, Ferran Pellisé-Urquiza, David Polly, Jonathan Sembrano, Benny Dahl, Michael Kelly, Marinus de Kleuver, Maarten Spruit, Ahmet Alanay, Cole Bortz, Katherine Pierce, Haddy Alas, Avery Brown, Alex Soroceanu, Aaron Hockley, Shaleen Vira, Waleed Ahmad, Sara Naessig, Bassel Diebo, Tina Raman, Themistocles Protopsaltis, Aaron Buckland, Michael Gerling, Renaud Lafage, Virginie Lafage, Stephen Lewis, Lawrence Lenke, Christopher Shaffrey, Kenneth Cheung, Sigurd Berven, Yong Qiu, Yukihiro Matsuyama, Ferran Pellisé-Urquiza, David Polly, Jonathan Sembrano, Benny Dahl, Michael Kelly, Marinus de Kleuver, Maarten Spruit, Ahmet Alanay, Chris Bailey, Raj Rampersaud, Charles Fisher, Tan Chen, Greg McIntosh, Raja Rampersaud, Mohammed Karim, Jennifer Urquhart, Charles Fisher, John Street, Marcel Dvorak, Scott Paquette, Raphaele Charest-Morin, Tamir Ailon, Andrew Glennie, Neil Manson, Raja Rampersaud, Ken Thomas, Parham Rasoulinejad, Chris Bailey, Tamir Ailon, Charles Fisher, Ryan Greene, Andrew Glennie, Dakota Duquette, Dylan LeBlanc, Brian Martell, Matthias Schmidt, Sean Christie, Dan Banaszek Titus Wong, Christian Di Paola, Tamir Ailon, Raphaele Charest-Morin, Nicolas Dea, Marcel Dvorak, Charles Fisher, Brian Kwon, Scott Paquette, John Street, John Street, Alana Flexman, Raphaele Charest-Morin, Abeer Wasim, Carolyn Schwartz, Roland Stark, Mopina Shrikumar, Joel Finkelstein, Alexandra Gara, Dan Banaszek, Titus Wong, Tamir Ailon, Elizabeth Bryce, Raphaele Charest-Morin, Nicolas Dea, Marcel Dvorak, Charles Fisher, Brian Kwon, Scott Paquette, John Street, Amit Persad, Michael Spiess, Adam Wu, Allan Woo, Luke Hnenny, Daryl Fourney, Hetshree Joshi, Omar Khan, Jetan Badhiwala, Raja Rampersaud, Stephen Lewis, Eric Massicotte, Michael Fehlings, David Cadotte, Christopher Bailey, Sean Christie, Nicolas Dea, Charles Fisher, Jerome Paquet, Alexandra Soroceanu, Kenneth C. Thomas, Y. Raja Rampersaud, Jefferson Wilson, Neil Manson, Michael Johnson, Hamilton Hall, Greg McIntosh, Bradley Jacobs, Sukhvinder Kalsi-Ryan, Muhammad Ali Akbar, Jetan Badhiwala, Jefferson Wilson, Lindsay Tetreault, Aria Nouri, Anna Rienmuller, Eric Massicotte, Michael Fehlings, Sukhvinder Kalsi-Ryan, Lauren Riehm, Allan Martin, Jetan Badhiwala, Muhammad Akbar, Eric Massicotte, Michael Fehlings, Sukhvinder Kalsi-Ryan, Muhammad Ali Akbar, Jetan Badhiwala, Jefferson Wilson, Lindsay Tetreault, Aria Nouri, Anna Rienmuller, Eric Massicotte, Michael Fehlings, Bradley Jacobs, Michael Johnson, Christopher Bailey, Sean Christie, Jérôme Paquet, Andrew Nataraj, David Cadotte, Jeffrey Wilson, Neil Manson, Hamilton Hall, Ken Thomas, Raja Rampersaud, Greg McIntosh, Charles Fisher, Nicolas Dea, Jamie Wilson, Thorsten Jentzsch, Fan Jiang, Jetan Badhiwala, Ali Moghaddamjou, Muhammad Ali Akbar, Anick Nater, Anna Rienmuller, Mario Ganau, Eric Massicotte, Michael Fehlings, Lorna Tu, Neda Manouchehri, Kyoung-Tae Kim, Kitty So, Megan Webster, Shera Fisk, Seth Tigchelaar, Sara Dalkilic, Eric Sayre, Femke Streijger, Andrew Macnab, Brian Kwon, Babak Shadgan, Jefferson Wilson, Michael Fehlings, Nicolas Bailly, Eric Wagnac, Jean-Marc Mac-Thiong, Julien Goulet, Yvan Petit, Jetan Badhiwala, Robert Grossman, Fred Geisler, Michael Fehlings, Jefferson Wilson, Carly Rivers, Brian Kwon, Zeina Waheed, Jerome Buenaventura, Suzanne Humphreys, Vanessa Noonan, Nathan Evaniew, Marcel Dvorak, Jefferson Wilson, Michael Fehlings, Mopina Shrikumar, Phumeena Balasuberamaniam, Bruce Rapkin, Carolyn Schwartz, Roland Stark, Joel Finkelstein, Erin Bigney, Mariah Darling, Eden Richardson, Dana El-Mughayyar, Edward Abraham, John Street, Lenny Radomski, Raja Rampersaud, Katherine Pierce, Cole Bortz, Haddy Alas, Sara Naessig, Waleed Ahmad, Shaleen Vira, Bassel Diebo, Daniel Sciubba, Hamid Hassanzadeh, Aaron Hockley, Alex Soroceanu, Themistocles Protopsaltis, Aaron Buckland, Peter Passias, Ryan Greene, Sean D. Christie; on behalf of the CSORN Investigators, Jetan Badhiwala, Michael Fehlings, Christopher Witiw, Jefferson Wilson, Michael Fehlings, Hamid Nessek, Eugene Wai, Philippe Phan, Lucien Diotalevi, Marie-Hélène Beauséjour, Eric Wagnac, Jean-Marc Mac-Thiong, Yvan Petit, Jetan Badhiwala, Michael Fehlings, Shahriar Mazlouman, Emilie Belley-Côté, Bradley Jacobs, Brian Kwon, Masoud Malakoutian, Marine Theret, John Street, Stephen Brown, Fabio Rossi, Thomas Oxland, Pankaj Singh, Sarat Chandra, Joseph Laratta, Leah Carreon, Erica Bisson, Zoher Ghogawala, Andrew Yew, Tino Mkorombindo, Praveen Mummaneni, Steven Glassman, Michael Kindrachuk, Luke Hnenny, Adam Wu, Jonathan Norton, Daryl Fourney, Aaron Gee, Hui-Ling Kerr, Andrew Kanawati, Radovan Zdero, Kevin Gurr, Christopher Bailey, Parham Rasoulinejad, Shun Yamamoto, Sandeep Sadaram, Jason Speidel, Jie Liu, John Street, Stephen Brown, Thomas Oxland, Mohamed Khazaei, Inaara Walji, Maryam Dadabhoy, Nitya Gulati, Niharikaa Aiyar, Sophie Ostmeier, Ali Hasan, Vjura Senthilnathan, Nayaab Punjani, Yao Yao, Suyue Yue, Gokce Ozdemir, Zijian Lou, William Luong, Alex Post, Amirali Tootsi, Priscilla Chan, Michael Fehlings, Andrew Yung, Shana George, Valentin Prevost, Andrew Bauman, Piotr Kozlowski, Farah Samadi, Caron Fournier, Lisa Parker, Kevin Dong, Femke Streijger, Wayne Moore, Cornelia Laule, Brian Kwon, Jasmine Gill, Jennifer Cooper, Kevin Dong, Femke Streijger, John Street, Scott Paquette, Tamir Ailon, Raphaele Charest-Morin, Charles Fisher, Marcel Dvorak, Sanjay Dhall, Jean-Marc Mac-Thiong, Stefan Parent, Christopher Bailey, Sean Christie, Cheryl Wellington, Brian Kwon, Eric Crawford, Yukun Zhang, Michael Hardisty, Joel Finkelstein, Nelofar Kureshi, Lisa Julien, Raza Abidi, Sean Christie, Sara Parashin, Trevor Gascoyne, Michael Goytan, Junior Chuang, Kuan Liu, Nasir Quraishi, Dritan Pasku, Jefferson Wilson, Michael Fehlings, Anthony Bozzo, Anna Reinmuller, Allan Martin, Shear-Yashuv Hananel, Patrick Thornley, Aaron Gazendam, Ahmed Aoude, Chris Nielsen, Raja Rampersaud, Nicolas Dea, Anne Versteeg, Arjun Sahgal, Jorrit-Jan Verlaan, Raphaele Charest Morin, Laurence Rhines, Daniel Sciubba, James Schuster, Micheal Weber, Aron Lazary, Micheal Fehlings, Michelle Clarke, Paul Arnold, Stefano Boriani, Ilya Laufer, Ziya Gokaslan, Charles Fisher, Derek Rosenzweig, Michael Weber, Felicity Fisk, Anne Versteeg, Charles Fisher, Arjun Sahgal, Ziya Gokaslan, Laurence Rhines, Stefano Boriani, Chetan Bettegowda, Nicolas Dea, The AOSpine Knowledge Forum Tumor, Roxanne Gal, Raphaele Charest-Morin, Jorrit-Jan Verlaan, Lenny Verkooijen, Charles Fisher, Anthony Perruccio, Raja Rampersaud, Denise Eckenswiller, Alvin Yu, Karin Klassen, Peter Lewkonia, Ken Thomas, Brad Jacobs, Nicole Miller, Ganesh Swamy, Michael Yang, Alex Soroceanu, Philippe Phan, Eugene Wai, Stephen Kingwell, Dita Moravek, Sarah Tierney, John Street, Kala Sundararajan, Rachael Bosma, Gil Faclier, Tania Di Renna, Raja Rampersaud, Ariana Frederick, Faizal Kassam, Fred Nicholls, Ganesh Swamy, Peter Lewkonia, Ken Thomas, Brad Jacobs, Nicole Miller, Rob Tanguay, Alex Soroceanu, Andrew Platt, Vincent Traynelis, Christopher Witiw, Samantha Horn, Sherri Weiser-Horwitz, Cole Bortz, Frank Segreto, Katherine Pierce, Renaud Lafage, Aaron Hockley, Shaleen Vira, Virginie Lafage, Christopher Witiw, Jefferson Wilson, Farshad Nassiri, Leodante da Costa, Avery Nathens, Michael Fehlings, Brad Jacobs, Haddy Alas, Katherine Pierce, Avery Brown, Cole Bortz, Aaron Hockley, Alex Soroceanu, Shaleen Vira, Sara Naessig, Waleed Ahmad, Renaud Lafage, Virginie Lafage, Christopher Witiw, Jefferson Wilson, Leodante da Costa, Avery Nathens, Michael Fehlings, Eric Crawford, Greg McIntosh, Raja Rampersaud, the CSORN Investigators, Charles Fisher, Neil Manson, Ken Thomas, Hamilton Hall, Raja Rampersaud, Nicolas Dea, Greg McIntosh, Raphaële Charest-Morin, CSORN Investigators, Tamir Ailon, Charles Fisher, Nathan Evaniew, Sultan Aldebeyan, Ken Thomas, CSORN Investigator Group, Kala Sundararajan, Colby Oitment, Stephen Lewis, Anthony Perruccio, Raja Rampersaud, Sean Christie, Albert Yee, Charles Fisher, Peter Jarzem, Jean-Francois Roy, Jacques Bouchard, Dave Evans, Brian Kwon, Jan Splawinski, Daniel Warren, John Street, Seamus Morris, Jennifer Costello, Mark Farrell, Suzanne Humphreys, Dilnur Kurban, Carly Rivers, Melanie Jeffrey, Sandra Juutilainen, Steve Casha, Sean Christie, Teren Clarke, Brian Drew, Karen Ethans, Michael Fehlings, Richard Fox, Gary Linassi, Travis Marion, Colleen O’Connell, Jérôme Paquet, Janine Reid, Launel Scott, Daryl Fourney, the RHSCIR Network, Rowan Schouten, Carly Rivers, Melody Chen, Jo Nunnerley, Tracey Croot, Leah Young, Alpesh Patel, Marcel Dvorak, the RHSCIR Network, Brian Kwon, Carly Rivers, Jerome Buenaventura, Suzanne Humphreys, Vanessa Noonan, Nader Fallah, Nathan Evaniew, Marcel Dvorak, Shawna Cronin, Jetan Badhiwala, Howard Ginsberg, Michael Fehlings, Brian Kwon, Susan Jaglal, Jefferson Wilson, Michael Fehlings, Felicity Fisk, Anne Versteeg, Charles Fisher, Arjun Sahgal, Ziya Gokaslan, Laurence Rhines, Stefano Boriani, Chetan Bettegowda, Nicolas Dea, the AO Spine Knowledge Forum Tumor, Anne Martel, Arjun Sahgal, Joel Finkelstein, Cari Whyne, Michael Hardisty, Nikolas Baksh, Thuy Nguyen, Simon Brown, Jerry Jaboin, Clifford Lin, Jeff Yach, Micheal Hardisty, Cari Whyne, Renan Fernandez, Aaron Gee, Jennifer Urquhart, Chris Bailey, Parham Rasoulinejad, Honglin Zhang, Jason Shewchuk, John Street, David Wilson, Thomas Oxland, Renan Fernandez, Aaron Gee, Jennifer Urquhart, Chris Bailey, Parham Rasoulinejad, Nizar Algarni, Nawaf Aljarboa, Peter Jarzem, Renan Fernandez, Aaron Gee, Jennifer Urquhart, Chris Bailey, Parham Rasoulinejad, Tom Whyte, Carolyn Van Toen, Angela Melnyk, Jason Shewchuk, John Street, Peter Cripton, Thomas Oxland, Mauricio Avila, Robin John Hurlbert, Laura Neuburger, Syed Uzair Ahmed, Yanzhao Cheng, Daryl Fourney, Horng-Chaung Hsu, Chia-Hung Kao, Laura Neuburger, Syed Uzair Ahmed, Yanzhao Cheng, Daryl Fourney, Robert Meves, Aline Imoto de Oliveira, Helbert Cardoso da Silva, Andreane Richard-Denis, Yvan Petit, Lucien Diotalevi, Jean-Marc Mac-Thiong, Joseph Laratta, Erica Bisson, Leah Carreon, Andrew Yew, Tino Mkorombindo, Steven Glassman, Sean Christie, Jacques Bouchard, Charles Fisher, Jean-Francois Roy, Albert Yee, Peter Jarzem, Ketan Khurjekar, Ajay Kothari, Amogh Zawar, Parag Sanchetui, Ashok Shyam, Charles Touchette, Jae Ho Han, Sean Christie, Gwynedd Pickett, Albert Yee, Jacques Bouchard, Sean Christie, Charles Fisher, Peter Jarzem, Jean-Francois Roy, Lukas Hashem, Jennifer Urquhart, Parham Rasoulinejad, Kevin Gurr, Fawaz Siddiqi, Chris Bailey, Najmedden Attabib, Erin Bigney, Eden Richardson, Dana El-Mughayyar, Mariah Darling, Neil Manson, Edward Abraham, Jetan Badhiwala, Fan Jiang, Jefferson Wilson, Michael Fehlings, Cynthia Dunning, William Oxner, Samuel Stewart, Andrew Glennie, John Hutchinson, Thomas Oxland, Honglin Zhang, Jason Shewchuk, David Wilson, John Street, Szymon Wilk, Eugene Wai, Philippe Phan, Alexandra Stratton, Safraz Mohammed, Eve Tsai, Fahad Alkerayf, Wojtek Michalowski, Philippe Phan, Eugene Wai, Mohamed Hoda, Mark MacLean, Tristan Brunette-Clément, Fahad Abduljabba, Michael Weber, Daryl Fourney, Raphaele Charest-Morin, Alana Flexman, John Street, Mona Frey, Sarah Mackey, Diana De Carvalho, Nick Barrowman, Kevin Smit, Andrew Tice, Deborah Mervitz, James Jarvis and Stephen Kingwell
