3. Katz JN, Dalgas M, Stucki G, et al. Degenerative lumbar spinal stenosis: diagnostic value of the history and physical examination. Arthritis Rheum 1995;38:1236–41.
4. Katz JN, Harris MB. Clinical practice: lumbar spinal stenosis. N Engl J Med 2008;358:818–25.
5. Hall S, Bartleson JD, Onofrio BM, Baker HL Jr, Okazaki H, O’Duffy JD. Lumbar spinal stenosis: clinical features, diagnostic procedures, and results of surgical treatment in 68 patients. Ann Intern Med 1985;103:271–5.
6. Turner JA, Ersek M, Herron L, Deyo R. Surgery for lumbar spinal stenosis:aAttempted meta-analysis of the literature. Spine (Phila Pa 1976) 1992;17:1–8.
8. Vogt MT, Cawthon PM, Kang JD, Donaldson WF, Cauley JA, Nevitt MC. Prevalence of symptoms of cervical and lumbar stenosis among participants in the Osteoporotic Fractures in Men Study. Spine (Phila Pa 1976) 2006;31:1445–51.
9. Battie MC, Jones CA, Schopflocher DP, Hu RW. Health-related quality of life and comorbidities associated with lumbar spinal stenosis. Spine J 2012;12:189–95.
10. Suzuki H, Endo K, Kobayashi H, Tanaka H, Tanaka M, Yamamoto K. Correlation of sagittal spinal alignment with clinical symptoms in lumbar canal stenosis. J Lumbar Spine Disord 2008;14:23–7.
11. Schwab FJ, Blondel B, Bess S, et al. Radiographical spinopelvic parameters and disability in the setting of adult spinal deformity: a prospective multicenter analysis. Spine (Phila Pa 1976) 2013;38:E803–12.
12. Schwab F, Ungar B, Blondel B, et al. Scoliosis Research Society-Schwab adult spinal deformity classification: a validation study. Spine (Phila Pa 1976) 2012;37:1077–82.
13. Lafage V, Schwab F, Patel A, Hawkinson N, Farcy JP. Pelvic tilt and truncal inclination: two key radiographic parameters in the setting of adults with spinal deformity. Spine (Phila Pa 1976) 2009;34:E599–606.
14. Miura T, Sato K, Omata J, et al. Is leg pain in patients with lumbar spinal stenosis associated with static and dynamic alignment of the trunk and pelvis? Fukushimaken Rigakuryohogaku 2018;2:23–8.
15. Kuwahara W, Deie M, Fujita N, et al. Characteristics of thoracic and lumbar movements during gait in lumbar spinal stenosis patients before and after decompression surgery. Clin Biomech (Bristol, Avon) 2016;40:45–51.
18. Goto T, Sakai T, Enishi T, et al. Changes of posture and muscle activities in the trunk and legs during walking in patients with lumbar spinal stenosis after decompression surgery: a preliminary report. Gait Posture 2017;51:149–52.
20. Cohen J. A power primer. Psychol Bull 1992;112:155–9.