@inbook{1193810749, author={Alejandra Altamirano Barrera and Eduardo Cerda Contreras}, editor={Nahum, Méndez-Sánchez}, title={Fisiología motora y trastornos motores del esófago}, booktitle={Gastroenterología, 4e}, publisher={McGraw-Hill Education}, address={New York, NY}, year={2022}, url={accessmedicina.mhmedical.com/content.aspx?aid=1193810749} }