@inbook{1119019107, author={Amado Saúl and Gabriel Martínez}, editor={Saúl, Amado}, title={La piel}, booktitle={Saúl. Lecciones de dermatología, 16e}, publisher={McGraw-Hill Education}, address={New York, NY}, year={2015}, url={accessmedicina.mhmedical.com/content.aspx?aid=1119019107} }