@inbook{1120252457, author={Alfonsina Ávila Romay and Diana S. Vera Izaguirre and Roberto Arenas}, editor={Méndez-Sánchez, Nahum and Esquivel, Misael Uribe}, title={Manifestaciones cutáneas y de la mucosa bucal de las enfermedades gastrointestinales}, booktitle={Gastroenterología, 2e}, publisher={McGraw-Hill Education}, address={New York, NY}, year={2019}, url={accessmedicina.mhmedical.com/content.aspx?aid=1120252457} }