@inbook{1145767739, author={John W. Engstrom and Richard A. Deyo}, editor={Hauser, Stephen L. and Josephson, S. Andrew}, title={BACK AND NECK PAIN}, booktitle={Harrison's Neurology in Clinical Medicine, 4e}, publisher={McGraw-Hill Education}, address={New York, NY}, year={2018}, url={neurology.mhmedical.com/content.aspx?aid=1145767739} }