1. Binder DS, Nampiaparampil, DE. The provocative lumbar facet joint. Curr Rev Musculoskelet Med. 2009;2(1):15-24.
2. Freeman MD, Woodham, MA, Woodham AW. The role of lumbar multifidus in chronic low back pain: a review. PM R. 2010 Feb;2(2):142-6.
3. Dreyfuss P, Stout A, Aprill C, Pollei S, Johnson B, Bogduk N. The significance of multifidus atrophy after successful radiofrequency neurotomy for low back pain: a review. PM R. 2009 Aug;1(8):719-22.
4. Kjaer P, Bendix T, Sorensen J, Korsholm L, Leboeuf-Yde C. Are MRI-defined fat infiltrations in the multifidus muscles associated with low back pain? BMC Med 2007;5:2.
5. Kader D, Wardlaw D, Smith F. Correlation between the MRI changes in the lumbar multifidus muscles and leg pain. Clin Radiol 2000 Feb;55(2):145-9.
6. Hides J, Stokes M, Saide M Jull G, Cooper D. Evidence of lumbar multifidus muscle wasting ipsilateral to symptoms in patients with acute/subacute low back pain. Spine 1994 Jan;19(2):165-72.
7. Weishaupt D, Zanetti M, Boos N, Hodler J, MR imaging and CT in osteoarthritis of the lumbar facet joints. Skeletal Radiol 1999 Apr;28(4):215-9.
8. Pfirrmann CW, Metzdorf A, Zanetti M, Hodler J, Boos N. Magnetic resonance classification of lumbar intervertebral disc degeneration. Spine 2001 Sep;26(17):1873–8