@inbook{57021382,
author={Mark Welton},
editor={Zinner, Michael J. and Ashley, Stanley W.},
title={Chapter 41B. Perspective on Rectal Cancer},
booktitle={Maingot's Abdominal Operations, 12e},
publisher={The McGraw-Hill Companies},
address={New York, NY},
year={2013},
url={accesssurgery.mhmedical.com/content.aspx?aid=57021382}
}