@inbook{1190790889,
author={Norton J. Greenberger and Gustav Paumgartner},
editor={Jameson, J. Larry and Fauci, Anthony S. and Kasper, Dennis L. and Hauser, Stephen L. and Longo, Dan L. and Loscalzo, Joseph},
title={Diseases of the Gallbladder and Bile Ducts},
booktitle={Harrison's Principles of Internal Medicine, 20e},
publisher={McGraw-Hill Education},
address={New York, NY},
year={2018},
url={accessmedicine.mhmedical.com/content.aspx?aid=1190790889}
}