@inbook{56207613,
author={Emily R. Hajjar, PharmD, BCPS, CGP and Gina DeSevo, PharmD and Joseph T. Hanlon, PharmD, MS},
editor={McKean, Sylvia C. and Ross, John J. and Dressler, Daniel D. and Brotman, Daniel J. and Ginsberg, Jeffrey S.},
title={Chapter 171. Polypharmacy in the Hospitalized Elderly},
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=56207613}
}