@inbook{1105491435,
author={Cary B. Aarons and Stephen M. Sentovich},
editor={Doherty, Gerard M.},
title={Anorectum},
booktitle={CURRENT Diagnosis & Treatment: Surgery, 14e},
publisher={McGraw-Hill Education},
address={New York, NY},
year={2015},
url={accessmedicine.mhmedical.com/content.aspx?aid=1105491435}
}