3. Choudhury AR, Taylor JC. The cervicolumbar syndrome. Ann R Coll Surg Engl. 1980 May; 62(3):200–2.
4. Master DL, Eubanks JD, Ahn NU. Prevalence of concurrent lumbar and cervical arthrosis: an anatomic study of cadaveric specimens. Spine (Phila Pa 1976). 2009 Apr; 34(8):E272–5. DOI:
10.1097/BRS.0b013e318195d10b.
5. van Saase JL, van Romunde LK, Cats A, et al. Epidemiology of osteoarthritis: Zoetermeer survey. Comparison of radio-logical osteoarthritis in a Dutch population with that in 10 other populations. Ann Rheum Dis. 1989 Apr; 48(4):271–80. DOI:
10.1136/ard.48.4.271.
Article
6. Lawrence JS. Disc degeneration. Its frequency and relationship to symptoms. Ann Rheum Dis. 1969 Mar; 28(2):121–38. DOI:
10.1136/ard.28.2.121.
Article
7. Kopacz KJ, Connolly PJ. The prevalence of cervical spondylolisthesis. Orthopedics. 1999 Jul; 22(7):677–9.
8. Lee C, Woodring JH, Rogers LF, et al. The radiographic distinction of degenerative slippage (spondylolisthesis and retrolisthesis) from traumatic slippage of the cervical spine. Skeletal Radiol. 1986; 15(6):439–43. DOI:
10.1007/bf00355101.
Article
10. Bolesta MJ, Bohlman HH. Degenerative spondylolisthesis. Instructional course lectures. Instr Course Lect. 1989; 38:157–65.
11. Barrey C, Jund J, Noseda O, et al. Sagittal balance of the pelvis-spine complex and lumbar degenerative diseases. A comparative study about 85 cases. Eur Spine J. 2007 Sep; 16(9):1459–67. DOI:
10.1007/s00586-006-0294-6.
Article
12. Park MS, Moon SH, Lee HM, et al. The effect of age on cervical sagittal alignment: normative data on 100 asymptomatic subjects. Spine (Phila Pa 1976). 2013 Apr; 38(8):E458–63. DOI:
10.1097/BRS.0b013e31828802c2.