@inbook{1164319030,
author={Kelly R. Haisley and John G. Hunter},
editor={Brunicardi, F. Charles and Andersen, Dana K. and Billiar, Timothy R. and Dunn, David L. and Kao, Lillian S. and Hunter, John G. and Matthews, Jeffrey B. and Pollock, Raphael E.},
title={Gallbladder and the Extrahepatic Biliary System},
booktitle={Schwartz's Principles of Surgery, 11e},
publisher={McGraw-Hill Education},
address={New York, NY},
year={2019},
url={accessmedicine.mhmedical.com/content.aspx?aid=1164319030}
}