Karjalainen K, Malmivaara A, Mutanen P, Roine R, Hurri H, Pohjolainen T. Miniintervention for subacute low back pain: Two-year follow-up and modifiers of effectiveness.
Spine 2004; 29: 1069–1076.
Sato T, Ito T, Hirano T, Morita O, Kikuchi R, Endo N, Tanabe N. Low back pain in childhood and adolescence: assessment of sports activities. Eur Spine J. 2010 Jun 26. [Epub ahead of print]
Hall L, Tsao H, Macdonald D, Coppieters M, Hodges PW. Immediate effects of co-contraction training on motor control of the trunk muscles in people with recurrent low back pain. J Electromyogr Kinesiol. 2007 Nov 21. [Epub ahead of print]
Okada E, Matsumoto M, Fujiwara H, Toyama Y. Disc degeneration of cervical spine on MRI in patients with lumbar disc herniation: comparison study with asymptomatic volunteers. Eur Spine J. 2010 Dec 3. [Epub ahead of print]
Jones GT, Watson KD, Silman AJ, Symmons DPM, Macfarlane GJ. Predictors of Low Back Pain in British Schoolchildren: A Population-Based Prospective Cohort Study. Pediatrics 2003; 111 (4), 822-828.