@inbook{1209383608, author={John W. Engstrom}, editor={Loscalzo, Joseph and Fauci, Anthony and Kasper, Dennis and Hauser, Stephen and Longo, Dan and Jameson, J. Larry}, title={Cervicalgia y dorsalgia}, booktitle={Harrison. Principios de Medicina Interna, 21e}, publisher={McGraw-Hill Education}, address={New York, NY}, year={2022}, url={accessmedicina.mhmedical.com/content.aspx?aid=1209383608} }