| 1. | Korinth MC. Treatment of cervical degenerative disc disease: current status and trends. Zentralbl Neurochir, 2008, 69(3): 113-124. | 
				                                                        
				                                                            
				                                                                | 2. | Matz PG, Ryken TC, Groff MW, et al. Techniques for anterior cervical decompression for radiculopathy. J Neurosurg Spine, 2009, 11(2): 183-197. | 
				                                                        
				                                                            
				                                                                | 3. | Vanek P, Bradac O, DeLacy P, et al. Comparison of 3 fusion techniques in the treatment of the degenerative cervical spine disease. Is stand-alone autograft really the “gold standard?”: prospective study with 2-year follow-up. Spine (Phila Pa 1976), 2012, 37(19): 1645-1651. | 
				                                                        
				                                                            
				                                                                | 4. | Song KJ, Taghavi CE, Lee KB, et al. The efficacy of plate construct augmentation versus cage alone in anterior cervical fusion. Spine (Phila Pa 1976), 2009, 34(26): 2886-2892. | 
				                                                        
				                                                            
				                                                                | 5. | Song KJ, Taghavi CE, Hsu MS, et al. Plate augmentation in anterior cervical discectomy and fusion with cage for degenerative cervical spinal disorders. Eur Spine J, 2010, 19(10): 1677-1683. | 
				                                                        
				                                                            
				                                                                | 6. | Chin KR, Eiszner JR, Adams SB. Role of plate thickness as a cause of dysphagia after anterior cervical. Spine (Phila Pa 1976), 2007, 32(23): 2585-2590. | 
				                                                        
				                                                            
				                                                                | 7. | Rihn JA, Kane J, Albert TJ, et al. What is the incidence and severity of dysphagia after anterior cervical surgery? Clin Orthop Relat Res, 2011, 469(3): 658-665. | 
				                                                        
				                                                            
				                                                                | 8. | Park JB, Cho YS, Riew KD. Development of adjacent-level ossification in patients with an anterior cervical plate. J Bone Joint Surg (Am), 2005, 87(3): 558-563. | 
				                                                        
				                                                            
				                                                                | 9. | Kim HJ, Kelly MP, Ely CG, et al. The risk of adjacent-level ossification development after surgery in the cervical spine: are there factors that affect the risk? A systematic review. Spine (Phila Pa 1976), 2012, 37(22 Suppl): S65-74. | 
				                                                        
				                                                            
				                                                                | 10. | Vernon H, Mior S. The Neck Disability Index: a study of reliability and validity. Manipulative Physiol Ther, 1991, 14(7): 409-415. | 
				                                                        
				                                                            
				                                                                | 11. | Bijur PE, Silver W, Gallagher EJ. Reliability of the visual analog scale for measurement of acute pain. Acad Emerg Med, 2001, 8(12): 1153-1157. | 
				                                                        
				                                                            
				                                                                | 12. | Hirabayashi K, Miyakawa J, Satomi K, et al. Operative results and postoperative progression of ossification among patients with ossification of cervical posterior longitudinal ligament. Spine (Phila Pa 1976), 1981, 6(4): 354-364. | 
				                                                        
				                                                            
				                                                                | 13. | Pitzen TR, Chrobok J, Stulik J, et al. Implant complications, fusion, loss of lordosis, and outcome after anterior cervical plating with dynamic or rigid plates: two-year results of a multicentric, randomized, controlled study. Spine (Phila Pa 1976), 2009, 34(7): 641-646. | 
				                                                        
				                                                            
				                                                                | 14. | Scholz M, Schnake KJ, Pingel A, et al. A New Zero-profile Implant for Stand-alone Anterior Cervical Interbody Fusion. Clin Orthop Relat Res, 2011, 469(3): 666-673. | 
				                                                        
				                                                            
				                                                                | 15. | Jacobs W, Willems PC, Kruyt M, et al. Systematic review of anterior interbody fusion techniques for single- and double-level cervical degenerative disc disease. Spine (Phila Pa 1976), 2011, 36(14): E950-960. | 
				                                                        
				                                                            
				                                                                | 16. | 林秋水, 王新偉, 袁文, 等. 前路經椎間隙減壓植骨融合術治療老年多節段脊髓型頸椎病的療效觀察. 中國脊柱脊髓雜志, 2010, 20(7): 562-566. | 
				                                                        
				                                                            
				                                                                | 17. | 張建喬, 金才益, 曾忠友, 等. 頸前路分段減壓植骨融合術治療多節段脊髓型頸椎病. 中國修復重建外科雜志, 2010, 24(12): 1476-1479. | 
				                                                        
				                                                            
				                                                                | 18. | Tortolani PJ, Cunningham BW, Vigna F, et al. A comparison of retraction pressure during anterior cervical plate surgery and cervical disc replacement: a cadaveric study. J Spinal Disord Tech, 2006, 19(5): 312-317. | 
				                                                        
				                                                            
				                                                                | 19. | Lee MJ, Bazaz R, Furey CG, et al. Influence of anterior cervical plate design on dysphagia: a 2-year prospective longitudinal follow-up study. J Spinal Disord Tech, 2005, 18(5): 406-409. | 
				                                                        
				                                                            
				                                                                | 20. | Kasimatis GB, Panagiotopoulos E, Gliatis J, et al. Complications of anterior surgery in cervical spine trauma: an overview. Clin Neurol Neurosurg, 2009, 111(1): 18-27. | 
				                                                        
				                                                            
				                                                                | 21. | Fountas KN, Kapsalaki EZ, Nikolakakos LG, et al. Anterior cervical discectomy and fusion associated complications. Spine (Phila Pa 1976), 2007, 32(21): 2310-2317. | 
				                                                        
				                                                            
				                                                                | 22. | Yue WM, Brodner W, Highland TR. Persistent swallowing and voice problems after anterior cervical discectomy and fusion with allograft and plating: a 5- to 11-year follow-up study. Eur Spine J, 2005, 14(7): 677-682. | 
				                                                        
				                                                            
				                                                                | 23. | Scholz M, Reyes PM, Schleicher P, et al. A new stand-alone cervical anterior interbody fusion device: biomechanical comparison with established anterior cervical fixation devices. Spine (Phila Pa 1976), 2009, 34(2): 156-160. | 
				                                                        
				                                                            
				                                                                | 24. | Kim SW, Limson MA, Kim SB, et al. Comparison of radiographic changes after ACDF versus Bryan disc arthroplasty in single and bi-level cases. Eur Spine J, 2009, 18(2): 218-231. |