@inbook{1115520675, author={Robert M. Silver}, editor={Pacheco, Luis D. and Saade, George R. and Hankins, Gary D.V.}, title={Thrombophilias}, booktitle={Maternal Medicine}, publisher={McGraw-Hill Education}, address={New York, NY}, year={2015}, url={obgyn.mhmedical.com/content.aspx?aid=1115520675} }