@inbook{1154631425, author={Andrew D. Perron and Carl A. Germann}, editor={Sherman, Scott C.}, title={Specific Disorders of the Spine}, booktitle={Simon's Emergency Orthopedics, 8e}, publisher={McGraw-Hill Education}, address={New York, NY}, year={2019}, url={accessemergencymedicine.mhmedical.com/content.aspx?aid=1154631425} }