Comparative Study

Discographic, MRI and psychosocial determinants of low back pain disability and remission: a prospective study in subjects with benign persistent back pain.

Spine J. 2005 Jan 1;5(1):24-35.
Article

Quebec Back Pain Disability Scale, Low Back Outcome Score and revised Oswestry low back pain disability scale for patients with low back pain due to degenerative disc disease: evaluation of Polish versions.

Spine. 2011 Dec 15;36(26):E1722-9.
Article

Self-reported assessment of disability and performance-based assessment of disability are influenced by different patient characteristics in acute low back pain.

Eur Spine J. 2010 Apr 1;19(4):633-40.