@inbook{1180671315, author={Adel K. Afifi and Ronald A. Bergman}, title={Médula espinal}, booktitle={Neuroanatomía Funcional: Texto y Atlas, 3e}, publisher={McGraw Hill}, address={New York, NY}, year={2021}, url={accessmedicina.mhmedical.com/content.aspx?aid=1180671315} }