1. |
Kettler A, Wilke HJ. Review of existing grading systems for cervical or lumbar disc and facet joint degeneration. Eur Spine J, 2006, 15(6): 705-718.
|
2. |
Pfirrmann CW, Metzdorf A, Zanetti A, et al. Magnetic resonance classification of lumbar intervertebral disc degeneration. Spine, 2001, 26(17): 1873-1878.
|
3. |
Griffith JF, Wang YX, Antonio GE, et al. Modified Pfirrmann grading system for lumbar intervertebral disc degeneration. Spine (Phila Pa 1976), 2007, 32(24): E708-712.
|
4. |
Thompson JP, Pearce RH, Schechter MT, et al. Preliminary evaluation of ascheme for grading the gross morphology of the human intervertebral disc. Spine (Phila Pa 1976), 1990, 15(5): 411-415.
|
5. |
Adams MA, Dolan P, Hutton WC. The stages of disc degeneration as revealed by discograms. J Bone Joint Surg (Br), 1986, 68(1): 36-41.
|
6. |
Landis RJ, Koch GG. The measurement of observer agreement for categorical data. Biometrics, 1977, 33(1): 159-174.
|
7. |
Saifuddin A, Renton P, Taylor BA. Effects on the vertebral end-plate of uncomplicated lumbar discography: an MRI study. Eur Spine J, 1998, 7(1): 36-39.
|
8. |
Kapoor SG, Huff J, Cohen SP. Systematic review of the incidence of discitis after cervical discography. Spine J, 2010, 10(8): 739-745.
|
9. |
Antoniou J, Steffen T, Nelson F, et al. The human lumbar intervertebral disc: evidence for changes in the biosynthesis and denaturation of the extracellular matrix with growth, maturation, ageing, and degeneration. J Clin Invest, 1996, 98(4): 996-1003.
|
10. |
Liebscher T, Haefeli M, Wuertz K, et al. Age-related variation in cell density of human lumbar intervertebral disc. Spine, 2011, 36(2): 153-159.
|
11. |
Watanabe A, Benneker LM, Boesch C, et al. Classification of intervertebral disk degeneration with axial T2 mapping. AJR Am J Roentgenol, 2007, 189(4): 936-942.
|
12. |
Andersson GB. Epidemiology of low back pain. Acta Orthop Scand Suppl, 1998, 281: 28-31.
|
13. |
Peterson CK, Bolton JE, Wood AR. A cross-sectional study correlating lumbar spine degeneration with disability and pain. Spine, 2000, 25(2): 218-223.
|
14. |
Chiebler ML, Camerino VJ, Fallon MD, et al. In vivo and ex vivo magnetic resonance imaging evaluation of early disc degeneration with histopathologic correlation. Spine (Phila Pa 1976), 1991, 16(6): 635-640.
|