1. Jang JS, Lee SH, Min JH, Maeng DH. Influence of lumbar lordosis restoration on thoracic curve and sagittal position in lumbar degenerative kyphosis patients. Spine (Phila Pa 1976) 2009;34:280–284. PMID:
19179923.
2. Kalichman L, Li L, Hunter DJ, Been E. Association between computed tomography-evaluated lumbar lordosis and features of spinal degeneration, evaluated in supine position. Spine J 2011;11:308–315. PMID:
21474082.
3. Keorochana G, Taghavi CE, Lee KB, et al. Effect of sagittal alignment on kinematic changes and degree of disc degeneration in the lumbar spine: an analysis using positional MRI. Spine (Phila Pa 1976) 2011;36:893–898. PMID:
21242877.
4. Barrey C, Jund J, Noseda O, Roussouly P. Sagittal balance of the pelvis-spine complex and lumbar degenerative diseases. A comparative study about 85 cases. Eur Spine J 2007;16:1459–1467. PMID:
17211522.
5. Harrison DE, Harrison DD, Cailliet R, Janik TJ, Holland B. Radiographic analysis of lumbar lordosis: centroid, Cobb, TRALL, and Harrison posterior tangent methods. Spine (Phila Pa 1976) 2001;26:E235–E242. PMID:
11389407.
6. Meakin JR, Gregory JS, Smith FW, Gilbert FJ, Aspden RM. Characterizing the shape of the lumbar spine using an active shape model: reliability and precision of the method. Spine (Phila Pa 1976) 2008;33:807–813. PMID:
18379410.
7. Endo K, Suzuki H, Tanaka H, Kang Y, Yamamoto K. Sagittal spinal alignment in patients with lumbar disc herniation. Eur Spine J 2010;19:435–438. PMID:
20091188.
8. Harrison DD, Cailliet R, Janik TJ, Troyanovich SJ, Harrison DE, Holland B. Elliptical modeling of the sagittal lumbar lordosis and segmental rotation angles as a method to discriminate between normal and low back pain subjects. J Spinal Disord 1998;11:430–439. PMID:
9811104.
9. Ergun T, Lakadamyali H, Sahin MS. The relation between sagittal morphology of the lumbosacral spine and the degree of lumbar intervertebral disc degeneration. Acta Orthop Traumatol Turc 2010;44:293–299. PMID:
21252606.
10. Rajnics P, Templier A, Skalli W, Lavaste F, Illes T. The importance of spinopelvic parameters in patients with lumbar disc lesions. Int Orthop 2002;26:104–108. PMID:
12078871.
11. Pfirrmann CW, Metzdorf A, Zanetti M, Hodler J, Boos N. Magnetic resonance classification of lumbar intervertebral disc degeneration. Spine (Phila Pa 1976) 2001;26:1873–1878. PMID:
11568697.
12. Evcik D, Yucel A. Lumbar lordosis in acute and chronic low back pain patients. Rheumatol Int 2003;23:163–165. PMID:
12856140.
13. Youdas JW, Garrett TR, Egan KS, Therneau TM. Lumbar lordosis and pelvic inclination in adults with chronic low back pain. Phys Ther 2000;80:261–275. PMID:
10696153.
14. Salminen JJ, Erkintalo MO, Pentti J, Oksanen A, Kormano MJ. Recurrent low back pain and early disc degeneration in the young. Spine (Phila Pa 1976) 1999;24:1316–1321. PMID:
10404573.
15. Vialle R, Levassor N, Rillardon L, Templier A, Skalli W, Guigui P. Radiographic analysis of the sagittal alignment and balance of the spine in asymptomatic subjects. J Bone Joint Surg Am 2005;87:260–267. PMID:
15687145.
16. Gelb DE, Lenke LG, Bridwell KH, Blanke K, McEnery KW. An analysis of sagittal spinal alignment in 100 asymptomatic middle and older aged volunteers. Spine (Phila Pa 1976) 1995;20:1351–1358. PMID:
7676332.
17. Miyazaki M, Hymanson HJ, Morishita Y, et al. Kinematic analysis of the relationship between sagittal alignment and disc degeneration in the cervical spine. Spine (Phila Pa 1976) 2008;33:E870–E876. PMID:
18978580.
18. Andreasen ML, Langhoff L, Jensen TS, Albert HB. Reproduction of the lumbar lordosis: a comparison of standing radiographs versus supine magnetic resonance imaging obtained with straightened lower extremities. J Manipulative Physiol Ther 2007;30:26–30. PMID:
17224352.
19. Lebkowski WJ, Lebkowska U, Niedzwiecka M, Dzieciol J. The radiological symptoms of lumbar disc herniation and degenerative changes of the lumbar intervertebral discs. Med Sci Monit 2004;10(Suppl 3): 112–114. PMID:
16538211.
20. O'Connell GD, Johannessen W, Vresilovic EJ, Elliott DM. Human internal disc strains in axial compression measured noninvasively using magnetic resonance imaging. Spine (Phila Pa 1976) 2007;32:2860–2868. PMID:
18246009.
21. O'Connell GD, Vresilovic EJ, Elliott DM. Human intervertebral disc internal strain in compression: the effect of disc region, loading position, and degeneration. J Orthop Res 2011;29:547–555. PMID:
21337394.
22. Suzuki H, Endo K, Kobayashi H, Tanaka H, Yamamoto K. Total sagittal spinal alignment in patients with lumbar canal stenosis accompanied by intermittent claudication. Spine (Phila Pa 1976) 2010;35:E344–E346. PMID:
20375774.
23. Abdel MP, Bodemer WS, Anderson PA. Supine thoracolumbar sagittal spine alignment: comparing computerized tomography and plain radiographs. Spine (Phila Pa 1976) 2012;37:340–345. PMID:
22333928.