@inbook{1171281219,
author={Juliane Y. Cruz and Stephen M. Sentovich},
editor={Doherty, Gerard M.},
title={Anorectum},
booktitle={Current Diagnosis & Treatment: Surgery, 15e},
publisher={McGraw Hill LLC},
address={New York, NY},
year={2020},
url={accesssurgery.mhmedical.com/content.aspx?aid=1171281219}
}