@inbook{1120257351, author={Ricardo Fernández Riera and Nayví España and Miguel F. Herrera}, editor={Méndez-Sánchez, Nahum and Esquivel, Misael Uribe}, title={Tumores endocrinos del páncreas}, booktitle={Gastroenterología, 2e}, publisher={McGraw-Hill Education}, address={New York, NY}, year={2019}, url={accessmedicina.mhmedical.com/content.aspx?aid=1120257351} }