| 1. | Folman Y, Lee SH, Silivera JR, Gepstein R. Posterior lumbar interbody fusion for degenerative disc disease using a minimaly invasive B-Twin expandable spinal spacer: a multicenter study[J]. Spinal Disorder&techniques, 2003;16(5): 455-460. | 
				                                                        
				                                                            
				                                                                | 2. | Chedid KJ, Chedid MK. The "tract" of history in the treatment of lumbar degenerative disc disease[J]. Neurosurg Focus, 2003;16(1): 1-4. | 
				                                                        
				                                                            
				                                                                | 3. | Hall BB, Asher MA, Zang RH, Quinn LM. The safety and efficacy of the isola spinal implant system for the surgical treatment of degenerative disc disease: d prospective study[J]. Spine, 1996;21(8): 982-994. | 
				                                                        
				                                                            
				                                                                | 4. | Jack EZ, Paul AA, Scott DB, Keith HB, Alexander RV. What is New in Spine Surgery in Spine Surgery[J]. The Journal Of Bone And Joint Surgery, 2003;85(8): 1 626-1 636. | 
				                                                        
				                                                            
				                                                                | 5. | Herkowitz HN, Abraham DJ, Albert TJ. Management of degenerative disc disease above an L5-S1 segment requiring arthrodesis [Controversy] [J]. Spine, 1999;24(12): 1 268. | 
				                                                        
				                                                            
				                                                                | 6. | QI BB, Hansen AY. Artificial disc technology[J]. Neurosurg Focus, 2000;9(4): 1-7. | 
				                                                        
				                                                            
				                                                                | 7. | Fritzell P, Hagg O, Wessberg P, Nordwall A .Lumbar fusion versus nonsurgical treatment for chronic low back pain: a multicenter randomized controlled trial from the Swedish Lumbar Spine Study Group[J]. Spine, 2001;26(23): 2 521-2 534. | 
				                                                        
				                                                            
				                                                                | 8. | Resnick DK. Spinal Fusion for Discogenic Back Pain: Patient Selection, Operative Techniques, and Outcomes[J]. Techniques in Neurosurgery, 2003;8(3): 176-190. | 
				                                                        
				                                                            
				                                                                | 9. | Heary, Robert F. Intradiscal Electrothermal Annuloplasty: The IDET Procedure[J]. Journal of Spinal Disorders, 2001;14(4): 353-360. | 
				                                                        
				                                                            
				                                                                | 10. | Delamarter RB, Fribourg DM, Kanim LE, Bae H. ProDisc Artificial Total Lumbar Disc Replacement: Introduction and Early Results From the United States Clinical Trial[J]. Spine, 2003;28(20s): s167-s175. | 
				                                                        
				                                                            
				                                                                | 11. | Zigler JE. Clinical Results with ProDisc: European Experience and U.S. Investigation Device Exemption Study[J]. Spine, 2003;28(20s): s163-s166. | 
				                                                        
				                                                            
				                                                                | 12. | Cunningham BW, Gordon JD, Dmitriev AE, Hu NB, McAfee PC. Biomechanical Evaluation of Total Disc Replacement Arthroplasty: An In Vitro Human Cadaveric Model[J]. Spine, 2003;28(20s): s110-s117. | 
				                                                        
				                                                            
				                                                                | 13. | McCullen GM, Yuan HA. Artificial disc: current developments in artificial disc replacement[J]. Current Opinion in Orthopaedics, 2003;14(3): 138-143. | 
				                                                        
				                                                            
				                                                                | 14. | Juni P, Altman DG, Egger M. Assessing the quality of controlled clinical trials[J]. BMJ, 2001;323(7 303): 42-46. | 
				                                                        
				                                                            
				                                                                | 15. | McAfee PC, Fedder IL, Saiedy S, Shucosky EM, Cunningham BW. SB-Charité Disc Replacement: Report of 60 Prospective Randomized Cases in a U.S. Center[J]. J Spinal Disord Tech J Spinal Disord Tech, 2003;16(4): 424-433. |