@inbook{1115520258,
author={Antonio F. Saad and Luis D. Pacheco},
editor={Pacheco, Luis D. and Saade, George R. and Hankins, Gary D.V.},
title={Gastrointestinal Bleeding in Pregnancy},
booktitle={Maternal Medicine},
publisher={McGraw-Hill Education},
address={New York, NY},
year={2015},
url={obgyn.mhmedical.com/content.aspx?aid=1115520258}
}