Balague, F., Troussier, B. and Salminen, J.J. (1999) Nonspecifc low back pain in children and adolescents: risk factors. European Spine Journal, 8, 429±438.
Spitzer B, Blankenburg F: Stimulus-dependent EEG activity reflects internal updating of tactile working memory in humans. Proc Natl Acad Sci U S A. 2011 May 2. [Epub ahead of print]
Mannion AF, Caporaso F, Pulkovski N, Sprott H. Spine stabilisation exercises in the treatment of chronic low back pain: a good clinical outcome is not associated with improved abdominal muscle function. Eur Spine J. 2012 Jan 24. [Epub ahead of print]
Luomajoki H, Kool J, de Bruin ED, Airaksinen O. Movement control tests of the low back; evaluation of the difference between patients with low back pain and healthy controls.BMC. 2008; 9: 170.