@inbook{1158600273, author={Cary B Aarons, MD and Stephen M Sentovich, MD}, editor={Doherty, Gerard M.}, title={Anorrecto}, booktitle={Diagnóstico y tratamiento quirúrgicos, 14e}, publisher={McGraw-Hill Education}, address={New York, NY}, year={2018}, url={accessmedicina.mhmedical.com/content.aspx?aid=1158600273} }