1. Abenhaim, L, Rossignol, M, Valat, JP, Nordin, M, Avouac, B, Blotman, F, Charlot, J, Dreiser, RL, Legrand, E, Rozenberg, S, and Vautravers, P. The role of activity in the therapeutic management of back pain.;Spine,2000
2. Allison, GT, Godfrey, P, and Robinson, G. EMG signal amplitude assessment during abdominal bracing and hollowing.;J Electromyogr Kinesiol,1998
3. Epidemiological features of chronic low-back pain.;Andersson;Lancet,1999
4. The innervation of the lumbar spine.;Bogduk;Spine,1983
5. Brown, SHM, Vera-Garcia, FJ, and McGill, SM. Effects of abdominal muscle coactivation on the externally preloaded trunk: Variations in motor control and its effect on spine stability.;Spine,2006