@inbook{1167654690, author={Roberto Arenas Guzmán}, title={Pénfigo crónico benigno familiar}, booktitle={Dermatología. Atlas, diagnóstico y tratamiento, 7e}, publisher={McGraw-Hill Education}, address={New York, NY}, year={2019}, url={accessmedicina.mhmedical.com/content.aspx?aid=1167654690} }