1. An Uncommon Cause of Low Back Pain
Daniel M. Golovko, MD, Jeffrey B. Knox, MD 
The American Journal of Medicine 
Volume 130, Issue 12, Pages e551-e552 (December 2017)
DOI: /j.amjmed
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2. Figure 1
Axial computed tomography of the abdomen/pelvis following intravenous contrast showing no evidence of paraspinal muscle pathology but an incidental finding of left greater than right quadratus lumborum muscle asymmetry.
The American Journal of Medicine  , e551-e552DOI: ( /j.amjmed )
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3. Figure 2
Intraoperative photograph of the initial left paraspinal fascial opening showing protruding muscle, indicative of significant pressure in the paraspinal compartment.
The American Journal of Medicine  , e551-e552DOI: ( /j.amjmed )
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