@inbook{1000191856,
author={Sylvia C. McKean and John J. Ross and Daniel D. Dressler and Daniel J. Brotman and Jeffrey S. Ginsberg},
title={Section 5. Perioperative Antithrombotic Management and Prevention},
booktitle={Principles and Practice of Hospital Medicine},
publisher={The McGraw-Hill Companies},
address={New York, NY},
year={2012},
url={accessmedicine.mhmedical.com/content.aspx?aid=1000191856}
}